Question

balancing chemical equations
cynthia wiliam
h₂ + o₂ → h₂o
multiple - choice question
how many atoms of oxygen are on the reactant side?

Explanation:

Step1: Identify the reactants

The reactants are \(H_2\) and \(O_2\).

Step2: Count oxygen atoms in reactants

In \(O_2\), the sub - script \(2\) indicates the number of oxygen atoms.

Answer:

2