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## Homework Statement

After balancing an equation, there are 1.82 moles of O2.

Calculate the number of molecules of O2. given moles.

## Homework Equations

## The Attempt at a Solution

in every O2 molecule, there are 2 moles of O.

so if the number of moles of O2 molecule is 1.82. then 1.82*2= 3.65 moles.

number of molecules= 3.65*6.022*10^23= 2.19*10^24.

Correct?