Question

Can someone please help :b

Answer 1

A: 13

Step-by-step explanation:

Element Symbol Number #

Strontium Sr 3

Phosphorus P 2

Oxygen O 8

Answer 2

13 oxygen atoms are represented.

Step-by-step explanation:

3 atoms of Sr + 2 atoms of P + 8 atoms of O = 13 atoms total are present. Calcium phosphate chemical formula is given as Ca3(PO4)2.Nov 19, 2020