Chapter 2, Problem 106GQ

Interpretation Introduction

Interpretation:

The number of moles and the number of atoms for the given amount of iron intake of women are needed to be calculated.

Concept introduction:

• Conversion formula for mass of a molecule into number moles,

    $\mathrm{Number}\mathrm{of}\mathrm{moles}=\frac{\mathrm{Mass}\mathrm{in}\mathrm{grams}}{\mathrm{Molar}\mathrm{mass}}$ 

• Equation for finding number of molecules from number of moles of a molecule,

$\mathrm{Number}\mathrm{of}\mathrm{molecule}=\mathrm{number}\mathrm{of}\mathrm{moles}\mathrm{of}\mathrm{molecule}\times 6.022\times {10}^{23}\mathrm{molecules}/\mathrm{mol}$