Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation:
( )O2->( )O3
1 1
2 2
3 3
Its one of the numbers for each blank space inside the parenthesis​

Respuesta :

Answer: (1)CaSO4 -> (2)O2 + (1)CaS

Explanation: edge 2020 chem

good job