27 protons and 24 electrons
Answer and Explanation: Cobalt is the chemical element with 27 protons in its nucleus. For stable elements, there is usually a variety of stable isotopes. E) X & Z. write the symbol of ions Ask a New Question 26 protons and 24 electrons. A Cobalt atom, for example, requires the following ionization energy to remove the outermost electron. Electrons are much smaller in mass than protons, weighing only 9.11 10 28 grams, or about 1/1800 of an atomic mass unit. If the charge is positive there are. A. atomic number = 26, atomic mass = 56, net charge = 3+. We have nine protons and 10 electrons. Chromium 52: The atomic number Z = 24, so there are 24 protons and 24 electrons. Without negative charged space fluid, matter will be tooo dense to . It is classified as a transition metal. Many other rare types of decay, such as spontaneous fission or neutron emission are known. The cusp is at the coordinate x = 0 and y = 0 on the detection plane which is directly above the proton coordinate x = 0 and y = 0. What is the symbol for the ion. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal. The protonsexist in the nuclei of typical atoms, along with their neutral counterparts, the neutrons. a patient in the hospital is running a temperature of 39.5*C. what is this in Fahrenheit? Protons are the positively charged particles within an atom. It hasa positive electric charge (+1e)and a rest mass equal to 1.67262 1027kg (938.272 MeV/c2) marginally lighter than that of the neutron but nearly 1836 times greater than that of the electron. 7 What happens when a sulfur atom is converted to S2. If the charge is positive, there are more protons than electrons. The atomic number of an element corresponds exactly to the number of protons. A teacher walks into the Classroom and says If only Yesterday was Tomorrow Today would have been a Saturday Which Day did the Teacher make this Statement? According to Coulombs law, the universe should be a little ball of matter sounded by empty space. c. 16 protons and 13 electrons. The species that contains 24 protons, 26 neutrons and 22 electrons would be represented by the symbol: A 50V 3+ B 26Cr2+ C 50Cr2+ D 26M n2+ Solution The correct option is C 50Cr2+ An element can be represented as: A ZXn Where, A is mass number of the element Z is the atomic number n is the charge associated with the element If an ion has a 2+ charge, like Zn2+, this means there are two more protons than electrons. Unstable isotopesdecay through various radioactive decay pathways, most commonly alpha decay, beta decay, or electron capture. Chapter 09 Chemical Reactions in Aqueous Solutions.pdf, Chemistry 12th Edition Chang Test Bank.docx, Chapter 03 Quantum Theory and the Electronic Structure of Atoms.pdf, Chapter 10 Energy Changes in Chemical Reactions.pdf, 1 RPPEO 2 ROPEA 3 POEAR 4 PAREO 5 None of these Clearly in the given figures the, ETHICS 15 the silence of those in influential positions Because of the way, 18 ii Answer nickname Click Save and click Close in the Security Questions, Copyright Notice The MBE is owned by NCBE and is a secure exam protected by US, Mixing Sauces Slotted spoon Let liquid pass through Read the following recipe, 06_0841_02_2RP_AFP-Adventure-Narrative.pdf, HIV also causes rapid increase in the number of orphans CONCEPT OF DISEASE, ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff, 275 SP 044 This indicates that the skills of teachers who teach RBT are still at, of the autonomy principle may seem uncomfortable and be perceived to be against, Burke Harris has partnered with San Franciscos Chief of Police which Smith, child abuse child abuse physical or emotional mistreatment of a child physical, D Configure an Amazon DynamoDB database to serve as the data store for the, Version 1 16 17 Either imagining or encountering an anxiety provoking stimulus, Page 12 of 21 QUESTION 3 Clifford plc operates a supermarket chain The most, Another investigation by Roger Boshier 1968 with adolescent boys and girls in, A solution is 40.00% by volume benzene (C6H6) in carbon tetrachloride at 20C. Cobalt atoms have 27 electrons and 27 protons with 32 neutrons in the most abundant isotope. which of these compounds is a non electrolyte? Therefore, a scandium atom has twenty-one protons and twenty-one electrons. What is the charge on the , Iodide is a good nucleophile and if it displaces bromide or, Quantity Name of Unit Symbol. For atoms with many electrons, this notation can become lengthy and so an abbreviated notation is used. Naturally occurring chromium is composed of three stable isotopes; 52Cr, 53Cr and 54Cr, with 52Cr being the most abundant (83.789% natural abundance). The mass number A = 52. Solution for How much total energy is needed to bring two protons within 5.75 fm of one another? Therefore, there are various non-equivalent definitions of atomic radius. Answered Aug 7 2018 by Jewelz. Science Monte Carlo Transport of Electrons and Photons Advances in Imaging and Electron Physics Electron Microscopy In Materials Science - Proceedings Of The International School Principles and . It must be noted, atoms lack a well-defined outer boundary. Ils ne se couplent pas avec d'autres protons : ils donnent donc un singulet. C) Y & R The number of protons in an element determines its atomic number. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". If 1.573g of a AgBr precipitate forms, what is the present by mass of Br in the original compound, how many grams of water could be made from 5.0 mol h2 and 3.0 H2 and 3.0 mol o2, methanol (CH4O) is converted to bromomethane (CH3BR) as follows The number of electrons in each elements electron shells, particularly the outermost valence shell, is the primary factor in determining its chemical bonding behavior. This website uses cookies to improve your experience while you navigate through the website. 0. what is the substance present in the smallest amount in a solution? P190511? Give the ion symbol and classify it as a cation, anion, or neutral atom. or protons. http://www.webelements.com/ bobpursley October 29, 2009 No. Therefore the chargeof the ion is 3. S. L . 1 What is the charge of an ion with 24 electrons? a) cation b) anion c) neither 8. An ion has an unequal number of protons and electrons. D) Z & R Solution for The element cobalt Co has. If an ion has a positive charge it has lost electrons. Nickel b. Tin c. Sodium d. Sulfur e. Calcium a. Nickel An aluminum ion, Al3+, has Select one: a. 1 Nhn Ung What is the name of an atom with 24 electrons? Give the ion symbol for the ion that has 27 protons and 24 electrons. However this quest, What is the name of the element. Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol ZThe total electrical charge of the nucleus is therefore Ze where e elementary charge equals to 1602 x 10-19 coulombs. What is the name and symbol of an ion that has 26 protons and 23 electrons? Chromium(VI) is a strong oxidising agent in contrast to the molybdenum(VI) and tungsten(VI) oxides. The atomic mass or relative isotopic mass refers to the mass of a single particle, and therefore is tied to a certain specific isotope of an element. 13 protons and 14 neutrons -- mass number is 27. How Many Protons, Neutrons, and Electrons in an Atom? The atomic radius ofCobaltatom is126pm(covalent radius). Some of the electrons' energy passed on is used to pump hydrogen . If you are given the atomic weight of an atom, you need to subtract the number of neutrons to get the number of protons. Electrons. 6 What is the charge of 2 protons 2 neutrons and 2 electrons. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Also, therefore number of election is also equal 27. What is the charge of an ion with 26 protons and 23 electrons? It explains how we use cookies (and other locally stored data technologies), how third-party cookies are used on our Website, and how you can manage your cookie options. Co3+Cobalt is the 27th element on the Periodic Table, then since 3 electrons have been stripped from it it gets a charge of 3+. Determine how many centimeters from the pipe the ball will remain at rest. Steel is made by heating iron ore with carbon. 72. What is thedelta H deg.for the combustion of 1 mol of B5H9(s)? The element of an atom with 2 protons is always helium. Cobalt atoms have 27 electrons and 27 protons with 32 neutrons in the most abundant isotope. 6 What has 74 protons and electrons. We realize that the basics in the materials science can help people to understand many common problems. write the symbol of ions asked by ash October 29, 2009 3 answers What element has atomic number 26? Magnesium (Mg) is a chemical element with the atomic number 12 and mass number 24. What is the name of the atom that has 26 protons and 24 electrons? The correct answer is option D. The given ion is an aluminum ion that is, Al3+ What is the symbol for the ion. So for a we have three protons into electron. Want to see the full answer. These two forces compete, leading to various stability of nuclei. Oxidation state 0 occurs for all elements it is simply the element in its elemental form. b. As a result, as the number of protons increases,an increasing ratio of neutrons to protons is neededto form a stable nucleus. The cookies is used to store the user consent for the cookies in the category "Necessary". The element that contains 27 protons 33 neutrons and 27 electrons is. Chromium atoms have 24 electrons and 24 protons with the most abundant isotope having 28 neutrons. Mass numbers of typical isotopes ofCobaltare59. 20 9/3/2012 Technical Training. A. a series that has two or more species that have identical nuclear charges, but have different electron configurations. Looking for a sarcastic quotes or saying mugs with a beautiful font for a birthday or Christams gift ? Sent to: Send invite. \ ( +1 \) \ ( -5 \) \ ( -3 \) \ ( +2 \) \ ( +3 \) This problem has been solved! We assume no responsibility for consequences which may arise from the use of information from this website. Which type of subatomic particles have the LEAST amount of mass? The electron configuration is the distribution of electrons of an atom or molecule (or other physical structure) in atomic or molecular orbitals. Note that, ionization energies measure the tendency of a neutral atom to resist the loss of electrons. Composition of an Atom. Electrons are much smaller in mass than protons, . What is the charge on the ion. The best known grade is AISI 304 stainless, which contains both chromium (between 15% and 20%) and nickel (between 2% and 10.5%) metals as the main non-iron constituents. C) THERE ARE 6.02X10^22 PHOSPHORUS ATOMS IN 500.0 ML OF THIS SOLUTION, what element is reduced in the chemical reaction: CH4O+ HBr equals CH3Br + H2O The total number ofneutronsin the nucleus of an atom is called theneutronnumberof the atom and is given thesymbol N. Neutronnumber plusatomic numberequals atomic mass number:N+Z=A. Since the number of electrons and their arrangement are responsible for the chemical behavior of atoms, theatomic numberidentifies the various chemical elements. Okay, no atomic number is nothing but a number of protons. What ion symbol has 27 protons and 24 electrons? The chemical symbol for cobalt is Co. An isotope of iron (Fe) has 26 protons and 32 neutrons. Textbook solution for Physical Science + Connect Access Card 11th Edition Bill W. Tillery Chapter 8 Problem 7AC. It is a +2 ion, as there are two removed electrons. What is the atom with 24 protons and 27 neutrons? e. 10 protons and 13 electrons. All replies. Chromium-53 is composed of 24 protons, 29 neutrons, and 24 electrons. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Like. This cookie is set by GDPR Cookie Consent plugin. The number of protons of an atom cannot change via any chemical reaction, so you add or subtract electrons to get the correct charge. There are only certain combinations of neutrons and protons, which formsstable nuclei. ThoughtCo, Aug. 26, 2020, thoughtco.com/protons-neutrons-and-electrons-in-an-atom-603818. The 28 neutrons exists, but in small (<1%) ratio. An anion carries a negative charge and has more electrons than protons. Points 37 [Total 7119] Ratings 0 Comments 27 Invitations 1 Offline. The dot or line is a valid at 26 protons vs 32 neutrons, so that isotope is observed. Ammonia acts as a sink for proton transfer from low-PA COMs, while passing on protons to high-PA species; dissociative recombination with electrons then destroys the resulting ions. d. 27 protons, 24 electrons. Science Chemistry Chemistry questions and answers An ion contains 24 protons, 27 neutrons and 21 electrons. 11 How do u find neutrons. The atomic number of a sodium atom is 11 and its mass number is 23. Steel is dark gray in color and is composed Austenitic stainless steels contain between 16 and 25% Cr and can also contain nitrogen in solution, both of which contribute to their relatively high corrosion resistance. If you want to get in touch with us, please do not hesitate to contact us via e-mail: Our Website follows all legal requirements to protect your privacy. This cookie is set by GDPR Cookie Consent plugin. 6 How many total electrons are in a Cu 2+ ion? Since you're dealing with a neutral atom, the number of electrons that surround the nucleus must be equal to the number of protons found in the nucleus. Adding free electrons to a positively charged body B. ____NA + ____ H20 EQUALS ______NaOH+ H2, when a chemical equation is balanced, it will have a set of whole number coefficients that cannot be reduced to smaller whole numbers. What happens to atoms during chemical reaction? Give the number of protons (p), electrons (e), and neutrons (n) in one atom of chlorine-37. How many protons does iron have. The total electrical charge of the nucleus is therefore +Ze, where e (elementary charge) equals to1,602 x 10-19coulombs. 300 p C . A neutronis one of thesubatomic particlesthat make up matter. Thechemical properties of the atomare determined by the number of protons, in fact, by number andarrangement of electrons. Anyone canbe able to come here,learn the basicsofmaterials science, material properties and to compare these properties. https://www.thoughtco.com/protons-neutrons-and-electrons-in-an-atom-603818 (accessed March 4, 2023). Cation" is a term for any positively charged ion. Oxidation states are typically represented by integers which may be positive, zero, or negative. Which type of gland releases its secretions directly into the extracellular fluid? It should be noted that all of these decay pathways may be accompanied bythe subsequent emission ofgamma radiation. Follow these simple steps to find the number of protons, neutrons, and electrons for an atom of any element. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. It does not store any personal data. What is the reflection of the story of princess urduja? (enter a whole number.) Pure alpha or beta decays are very rare. e. 97.1 mL, calculate the oxidation number of iodine in i2, in the chemical reaction 5h2o2 + 2MnO4- + 6H equals 2Mn2+ + 8h2O + 5o2 the oxidizing agent is, identify the reducing agent in the chemical reaction Cd+ NiO2+ 2H2O equals Cd (OH) 2 + Ni (OH) 2, what is the name given to the quantitative relationship between the substances that are consumed and produced in a chemical reaction, what is the percent sodium in sodium carbonate, balance the following equation : Protons Neutrons Electrons Of All Elements List Images, Magnesium Protons Neutrons Electrons Electron Configuration, SimplyLogical ViralRiddleRiddle Details. See the answer n ion from a given element has 27 protons and 24 electrons. In fact, it's actually possible to have an atom consisting of only a proton (ionized hydrogen). neutrons has a mass number of 54, which is the sum of the protons KCIO3(S) EQUALS KCL(S)+ 02(G), what is the limiting reactant when 3.41g of nitrogen react with 2.79g of hydrogen to produce ammonia, and how many grams of ammonia are produced, nitrogen is the limiting reactant and 4.15 g of ammonia are produced, what is defined as a tentative explanation for observations that are made that result in the formulation of this concept, which of the following cannot be separated into a simpler substance by chemical means. It has no electric charge and a rest mass equal to 1.67493 10 27 kgmarginally . Why? O 32 protons 27 neutrons and. Are protons and electrons equal in mass? For stable elements, there is usually a variety of stable isotopes. 7 What element has 53 protons and 70 neutrons. 24 03/09/2012. electrons protons, alphas, heavy ions bremsstrahlung Gamma rays n (cm-3) 10 11 10 12 corona . Expert Answer. Which is stable 26 protons or 32 neutrons? The number of electrons in each elements electron shells, particularly the outermost valence shell, is the primary factor in determining its chemical bonding behavior. Go to cart. Login; . How Expert Q&A works: Ask your study questions to our Experts. Finally, use the known mass number to determine how many neutrons you have 8 What is the protons of aluminum 27. Argon has 22 protons, 24 neutrons and 18 electrons. This simple yet funny mug with full sarcasm quotes and humorous sayings is the perfect gift ideas you are looking for. Step by Step Solution TABLE OF CONTENTS Step 1: Given Data Number of protons in amoeba is 1. d. 85 L Atoms are made of protons, neutrons, and electrons. Research in high-energy particle physics in the 20th century revealed that neither the neutron nor the protonis notthe smallest building block of matter. Cookies collect information about your preferences and your devices and are used to make the site work as you expect it to, to understand how you interact with the site, and to show advertisements that are targeted to your interests. Each proton and neutron in the See full answer below. Electrons are the negatively charged particles within an atom. The periodic table is a tabular display of the chemical elements organized on the basis of their atomic numbers, electron configurations, and chemical properties. Sometimes small amounts of other metals, such as chromium, molybdenum, or nickel, are added to steel, which makes it even harder, stronger, or more rust-resistant than iron. The +3 and +6 states occur most commonly within chromium compounds, followed by +2; charges of +1, +4 and +5 for chromium are rare, but do nevertheless occasionally exist. If the atomic weight is 4.001, you can be confident the atom is helium, with 2 protons and 2 neutrons. (1mi= 1609m). This cookie is set by GDPR Cookie Consent plugin. oxygen The atomic radius of a chemical element is a measure of the distance out to which the electron cloud extends from the nucleus. 17p, 17e, 20n. An example of an atom that has no charge is one that has A. The atomic number of an element is equal to the number of protons and electrons in that element. An atom contains equal numbers of protons and electrons . If the ion has a 1- charge (simply written with a minus superscript), then there are more electrons than the number of protons. What is the charge on the ion. So atomic number is 27 And a it's just nothing but mass number. Ask an Expert. Did Nehru raise the national flag of India on 15th August 1947? Copyright 2023 Periodic Table | All Rights Reserved |, Iron Periodic Table Atomic Properties, Copper Periodic Table Atomic Properties. answer choices protons electrons neutrons nucleus Question 4 An ion from a given element has 27 protons and 24 electrons. 10 What happens when you add or remove electrons. Chromium is one of the most important and indispensable industrial metals because of its hardness and resistance to corrosion. An isotope contains 26 protons, 24 electrons, and 32 neutrons. Necessary cookies are absolutely essential for the website to function properly. What is the atomic number of an element with 24 protons and 24 electrons? How many protons and neutrons does magnesium have? How many protons and electrons are there in the calcium ion? What isotope has 24 protons and 24 electrons? She has taught science courses at the high school, college, and graduate levels. 27 protons 32 neutrons and 27 electrons. The three parts of an atom are positive-charged protons, negative-charged electrons, and neutral neutrons. Asked Aug 7 2018 in Chemistry by lluvia. How many grams are present in 1.75 moles of carbon dioxide, CO2? This problem has been solved. 27 add. Which two are isotopes? Empirical Formula: Definition and Examples, How to Determine Number of Protons and Electrons in Ions, Nuclear Structure and Isotopes Practice Test Questions, Atom Diagrams Showing Electron Shell Configurations of the Elements. Chromium is a chemical element with atomic number 24 which means there are 24 protons and 24 electrons in the atomic structure. Liberty Betsy Tana Lawn Bunting - 2m Long 5 out of 5 stars (284) Add to Favorites $ 22.50 . The mass of the polyester ball is 1.0grams1.0 \mathrm{grams}1.0grams. 27 9/3/2012 Technical Training. Chromium isotope 51, not natural occuring, radioactive (halftime What type of subatomic particles are found in the cloud? Which of the following is true of a charged atom? protons & electrons neutrons & electrons electrons & protons Question 2 30 seconds Q. 112 rows Scandium has 21 protons 24 neutrons and 21 electrons. Give the ion symbol for the ion that has 27 protons and 24 electons? Question 8 options: A) The number of protons and the number of electrons within the same atom are unequal. Feel free to ask a question, leave feedback or take a look at one of our articles. The element cobalt is characterzied by the presence of 27 massive, positively charged particles, 27 protons , in its nucleus. Give the ion symbol for the ion that has 27 protons and 24 electons? Video Answer. What is the name of the element. The periodic table is arranged in order of increasing atomic number, so the number of protons is the element number. What is the mass number of element a if the proton is 26 electron is 26 and the neutron is 32? the average distance between the earth and the moon is 240,000 miles. What is the correct order of DNA replication. We and our partners use cookies to Store and/or access information on a device. The element that contains 27 protons 33 neutrons and 27 electrons is. On gaining electrons an atom turned into an anion. Chromium 51 (Cr-51) is a radioactive isotope of chromium with a half-life of 27.7 days, its decomposition being by capture of an electron with gamma-ray emission. Substance delta H deg.f (kJ/mol) B2O3(s) -1273.5 B5H9(s) +73.2, For the reaction depicted below, if Z represents Zn, which metal could A represent? 2/24/2023 10:53:43 PM| 5 Answers. We have also distinguish between the possible and common oxidation states of every element. What is the name of the atom that has 26 protons and 24 electrons? . What is the reflection of the story of princess urduja? Analytical cookies are used to understand how visitors interact with the website. C. a series that can have only up to three species and have similar electron configuration and similar nuclear charges. Cobalt- Therefore, You can find out more about our use, change your default settings, and withdraw your consent at any time with effect for the future by visiting Cookies Settings, which can also be found in the footer of the site. What isotope has 26 protons 24 electrons and 32 neutrons? There are 13 electrons and protons. An element that is not combined with any other different elements has an oxidation state of 0. b. Want to see this answer and. Retrieved from https://www.thoughtco.com/protons-neutrons-and-electrons-in-an-atom-603818. The neutron has a mean square radius of about 0.81015 m, or 0.8 fm, and it is a spin- fermion. If the charge is negative, electrons are in excess. Further, the most common, stable are the solid lines at 30 to 32. 1) You may use almost everything for non-commercial and educational use. : O s. Course Hero is not sponsored or endorsed by any college or university. Answered Aug 7 2018 by Courtney104. An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. What did the Nazis begin using gas chambers instead of mobile killing units and shooting squads after a while? In this atom, the number of protons is 27 and the number of electrons is 24. A neutral iron atom contains 26 protons and 30 neutrons plus 26 electrons in four different shells around the nucleus. Classify Na+ as cation, anion or neither. one mole of methane (CH4) contains a total of 3x10^24 atoms, in a correctly balanced equation, the number of reactant molecules must equal the number of product molecules, the limiting reactant is the reactant with the smallest initial mass, the empirical formula is the simplest whole number ratio of atoms representing a chemical formula of a molecule, many compounds can be represented with the same empirical formula, there is only one distinct empirical formula for each compound that exists, the molecular formula is a whole number multiple of the empirical formula, the percent yield can be determined by dividing the actual yield by the theoretical yield and multiplying this value by 100%. 304 stainless steel has excellent resistance to a wide range of atmospheric environments and many corrosive media. These cookies ensure basic functionalities and security features of the website, anonymously. D) When an atom loses an electron, it becomes an anion, which is . Typical densities of various substances are at atmospheric pressure. Want to see the full answer. If the particle is neutral, then there will be nine Number of neutrons is 14 in Aluminium. Chemistry questions and answers Give the symbol of the ion with 27 protons, 24 electrons. Chromium is the first element in the 3d series where the 3d electrons start to sink into the inert core; they thus contribute less to metallic bonding, and hence the melting and boiling points and the enthalpy of atomisation of chromium are lower than those of the preceding element vanadium. The isotope of cobalt that contains 27 protons and 27 The sum of the coefficients is __Cr + ___H2SO4 EQUALS _____Cr2(SO4)3 + ____ H2, how many molecules are in 0.534 mol of ethanol, C2H5OH, calculate the molecular mass of potassium permanganate, KMno4, how many grams are contained in a 0.893 mol sample of methane, CH4, how many moles of ammonia, NH3 are in 13.81 g of NH3, aluminum oxide, al2o3, is used as a filler for paints and varnishes as well as in the manufacture of electrical insulators. So, the number of electrons is also 12 for Magnesium. Protons carry a positive electrical change, while electrons are negatively charged, and neutrons are neutral. 6 How many protons are found in Aluminium. Rutherford's experiment with alpha particle scattering by gold foil established that, protons are not evenly distributed throughout an atom, What term is used to represent the total number of neutrons and protons in the nucleus of each atom of an element, bromine is the only nonmetal that is a liquid at room temperature. Both a small polyester ball and a piece of PVC pipe are given a charge of 0.417C0.417 \mu \mathrm{C}0.417C. . 0.5 c. 1 d. 1.5 e. 2, One characteristic of the monomers that form condensation polymers that is not common in monomers that form addition polymers is Select one: a. the presence of alkyl side chains. . B) Atoms are made of protons neutrons and electrons. Electronegativity, symbol , is a chemical property that describes the tendency of an atom to attract electrons towards this atom. 4 months ago. Vanadium has 23 protons, 28 neutrons and 23 electrons: 24: Chromium: Chromium has 24 protons, 28 neutrons and 24 electrons: 25: Manganese: Manganese has 25 protons, 30 neutrons and 25 electrons: 26: Iron: Iron has 26 protons, 30 neutrons and 26 electrons: 27: Cobalt: Cobalt has 27 protons, 32 neutrons and 27 electrons: 28: Nickel symbol Co. The number of electrons in each elements electron shells, particularly the outermost valence shell, is the primary factor in determining its chemical bonding behavior. An aluminum ion, Al3+, has: A) 13 protons and 13 electrons C) 16 protons and 13 electrons E) 10 protons and 13 electrons B) 27 protons and 24 electrons D) 13 protons and 10 electrons. What is the net charge of this ion in charge units?
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