The number of protons in an atom determines the identity of the atom. What does the number and arrangement of the electrons in an atom determine? What does the number of neutrons in an atom determine?
Answer to relevant QuestionsFor lighter, stable isotopes, the ratio of the mass number to the atomic number is close to a certain value. What is the value? What happens to the value of the mass number to atomic number ratio as stable isotopes become ...What is the symbol of an ion with 16 protons, 18 neutrons, and 18 electrons? What is the symbol for an ion that has 16 protons, 16 neutrons, and 18 electrons? Name each of the following compounds. a. CuI b. CuI2 c. CoI2 d. Na2CO3 e. NaHCO3 f. S4N4 g. SeBr4 h. NaOCl i. BaCrO4 j. NH4NO3 Consider the chemical reaction depicted to the right. Label as much as you can using the terms atom, molecule, element, compound, ionic, gas, and solid. In most of its ionic compounds, cobalt is either Co(II) or Co(III). One such compound, containing chloride ion and waters of hydration, was analyzed, and the following results were obtained. A 0.256-g sample of the compound ...
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