Question

Complete the following blank in the equation as indicated.

\[\ce{CaH2_{(s)} + 2H2O_{( aq)}-> Ca(OH)2_{(s)} + 2H2_{(g)}}\]

Molecules: 6.02 × 10²³ + ______ `→` ______ + ______

Answer 1

6.02 × 10²³ + 12.04 × 10²³ `→` 6.02 × 10²³ + 12.04 × 10²³