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zinc, a micrometal, is needed for metabolic reactions in cells, DNA synthesis, the growth of bones,...

zinc, a micrometal, is needed for metabolic reactions in cells, DNA synthesis, the growth of bones, teeth, and connective tissue, and the proper functioning of the immune system. For an atom of zinc that has a mass number of 67, determine the number of neutrons

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Answer #1

Zinc atomic number = 30 = Z

ZinC mass number = 67 = A

number of neutrons = A - Z

                                  = 67 - 30

                                  = 37

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