Question

How many molecules of Carbon
Dioxide (CO2) are there in 2 CO2?

Answer 1

There are 2 molecules of Carbon dioxide(CO2)

Further explanation

Given

Molecules of CO2

Required

The number of molecules

Solution

The coefficient of a molecule shows the number of that molecule, while the subscript after the name of the atom indicates the number of that atom in the molecule

Because there is a coefficient of 2 in front of the CO2 molecule, then the number of CO2 molecules is 2