Question

What is the molecular formula of a compound containing 89 cesium and 11 oxygen?

a) CsO
b) CsO₂
c) Cs₂O
d) Cs₂O₃

Answer 1

The molecular formula of the compound is Cs₂O₃ (option d).

Step-by-step explanation:

The molecular formula of a compound containing 89 cesium and 11 oxygen is Cs₂O₃ (option d).