Chapter 8, Problem 129CP

Interpretation Introduction

Interpretation:

The number of moles of the compounds is to be calculated.

Concept Introduction:

A mole of a substance is defined as the presence of exactly $6.02214076\times {10}^{23}$ atoms/molecules. It is used to measure the amount of the substance in SI units.

The formula for number of moles is:

$\text{Number}\text{of}\text{moles}=\frac{\text{Given mass of substance}}{\text{Molar mass of substance}}$.