Question

Atomic number of an atom Z=15 mass number A=31​

Answer 1

Explanation:

The atom which is having the atomic number of 15 and mass number of 31 is Phosphorus atom. From the atomic number, we can calculate the number of protons and the number of electrons. As the atomic number is the total number of protons or electrons.

Answer 2

Answer:

complete the question

Explanation:

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