An atom that has 13 protons and 15 neutrons is isotope of the element A.) nickel B.) silicon C.) aluminum D.) phosphorus. Why?

Question

18 August, 10:04

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Answers (2)

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Jacobson · Answer 1

The answer is c: Aluminum. You can see in the reference table that when you go to aluminum it has an atomic number of 13

Starr · Answer 2

C. Look at the periodic table. Every proton number is special and nonrecurring. So Aluminium is proton number 13. So the ans is c