balance \separate water\. whats the total number of molecules on the reactants (left) side? 3 4 1 2

balance \separate water\. whats the total number of molecules on the reactants (left) side? 3 4 1 2

balance \separate water\. whats the total number of molecules on the reactants (left) side? 3 4 1 2

Answer

Answer:

2

Explanation:

Step1: Escribir la ecuación de descomposición de agua

$2H_2O \rightarrow 2H_2 + O_2$

Step2: Contar moléculas en reactantes

En el lado de los reactantes hay 2 moléculas de $H_2O$.