Question

question 12
what is the formula for strontium oxide?
sro
sr₂o₃
sr₂o
sro₂

Explanation:

Strontium (Sr) is in Group 2 of the periodic - table and has a +2 oxidation state. Oxygen (O) has a -2 oxidation state. To form a neutral compound, the ratio of Sr to O is 1:1.

Answer:

SrO