Question

Complete the following blank in the equation as indicated.

$$\mathrm{CaH}{\phantom{A}}_2{\phantom{A}}_{(\mathrm{s})}+2\mathrm{H}{\phantom{A}}_2\mathrm{O}{\phantom{A}}_{(\mathrm{aq})}⟶\mathrm{Ca}(\mathrm{OH}){\phantom{A}}_2{\phantom{A}}_{(\mathrm{s})}+2\mathrm{H}{\phantom{A}}_2{\phantom{A}}_{(\mathrm{g})}$$

Molecules: 6.02 × 10²³ + ______ ${\displaystyle \to }$ ______ + ______

Answer 1

6.02 × 10²³ + 12.04 × 10²³ ${\displaystyle \to }$ 6.02 × 10²³ + 12.04 × 10²³