Chapter 3, Problem 3.7P

(a)

Interpretation Introduction

Interpretation: Molar mass of $\text{Sr}{\left(\text{OH}\right)}_{\text{2}}$ is to be calculated.

Concept introduction:The formula to obtain molar mass is as follows:

  $\text{Molar mass}={\displaystyle \sum \left(\text{molar mass of each element}\right)\left(n\right)}$

Where,

• $n$ denotes number of atoms of particular element.

(b)

Interpretation Introduction

Interpretation: Molar mass of ${\text{N}}_{\text{2}}{\text{O}}_{\text{3}}$ is to be calculated.

Concept introduction:The formula to obtain molar mass is as follows:

  $\text{Molar mass}={\displaystyle \sum \left(\text{molar mass of each element}\right)\left(n\right)}$

Where,

• $n$ denotes number of atoms of particular element.

(c)

Interpretation Introduction

Interpretation: Molar mass of ${\text{NaClO}}_{\text{3}}$ is to be calculated.

Concept introduction:The formula to obtain molar mass is as follows:

  $\text{Molar mass}={\displaystyle \sum \left(\text{molar mass of each element}\right)\left(n\right)}$

Where,

• $n$ denotes number of atoms of particular element.

(d)

Interpretation Introduction

Interpretation: Molar mass of ${\text{Cr}}_2{\text{O}}_{\text{3}}$ is to be calculated.

Concept introduction:The formula to obtain molar mass is as follows:

  $\text{Molar mass}={\displaystyle \sum \left(\text{molar mass of each element}\right)\left(n\right)}$

Where,

• $n$ denotes number of atoms of particular element.