Chapter 8, Problem 96AP

Interpretation Introduction

Interpretation:

To select which sample contains the greatest number of atoms.

Concept Introduction:

Number of moles are related to mass and molar mass as follows:

  $n=\frac{m}{M}$

Here, m is mass and M is molar mass.

In 1 mol of a substance there are $6.023\times {10}^{23}\text{ atoms}$ , this is known as Avogadro's number and denoted by symbol ${\text{N}}_{\text{A}}$.