Chapter 21, Problem 21.20QE

(a)

Interpretation Introduction

Interpretation:

Neutron-to-proton ratio has to be calculated for $\text{O}$.

(b)

Interpretation Introduction

Interpretation:

Neutron-to-proton ratio has to be calculated for $\text{S}\text{r}$.

(c)

Interpretation Introduction

Interpretation:

Neutron-to-proton ratio has to be calculated for $\text{Z}\text{n}$.

(d)

Interpretation Introduction

Interpretation:

Neutron-to-proton ratio has to be calculated for $\text{S}\text{n}$.

(e)

Interpretation Introduction

Interpretation:

Neutron-to-proton ratio has to be calculated for $\text{M}\text{g}$.