Question

If an element has 15 protons and 32 neutrons what is the: Atomic number? c) Mass number? Number of electrons? d) Complete Symbol?

Answer 1

15, 47, 15, 15X32

Step-by-step explanation:

Atomic Number is equal to number of protons and is equal to 15.

Atomic Mass is equal to sum of protons and neutrons and is equal to 15+32= 47.

Number of electrons is equal to number of protons and thus is 15.

The symbol is 15X32.