Chapter 4.1, Problem 4.6PP

Interpretation Introduction

Interpretation:

The number of oxygen atoms that are present in $40.0\text{ g}$ of oxygen molecules has to be calculated.

Concept Introduction:

Conversion steps - (Grams to Atoms):

  $\left[\begin{array}{l}\text{Grams}\\ \text{of substances}\end{array}\right]\stackrel{÷\text{ by Molar mass}}{\to }\left[\begin{array}{l}\text{Moles}\\ \text{of substance}\end{array}\right]\stackrel{\times \text{ by Avogadro's number}}{\to }\left[\begin{array}{l}\text{Atoms}\\ \text{Particles}\\ \text{Molecules}\end{array}\right]$