Problem: One isotope of a metallic element has a mass number of 65 and 35 neutrons in the nucleus. The cation that this atom forms has 28 electrons. What is the symbol of the cation? 1. 65Zn           2. 65Ga3+           3. 65Zn2+           4. 65Ni2+

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One isotope of a metallic element has a mass number of 65 and 35 neutrons in the nucleus. The cation that this atom forms has 28 electrons. What is the symbol of the cation?

1. 65Zn           2. 65Ga3+           3. 65Zn2+           4. 65Ni2+

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