Question

how many oxygen atoms are in co₂? 1 3 2 4 clear my selection

Explanation:

Step1: Analyze the chemical formula

In the chemical formula \(CO_2\), the sub - script number next to an element symbol indicates the number of atoms of that element.

Step2: Identify the number of oxygen atoms

For oxygen (\(O\)) in \(CO_2\), the sub - script is \(2\).

Answer:

2