Chapter 1, Problem 92AE

(a)

Interpretation Introduction

To determine: If the given statement “Air and water are both elements.” is correct; the correct version of this statement.

(b)

Interpretation Introduction

To determine: If the given statement “All mixtures contain at least one element and one compound.” is correct; the correct version of this statement.

(c)

Interpretation Introduction

To determine: If the given statement “Compounds can be decomposed into two or more other substances; element cannot.” is correct; the correct version of this statement.

(d)

Interpretation Introduction

To determine: If the given statement “Elements can exist in any of the three states of matter.” is correct; the correct version of this statement.

(e)

Interpretation Introduction

To determine: If the given statement “When yellow stains in a kitchen sink are treated with bleach water, the disappearance of the stains is due to a physical change.” is correct; the correct version of this statement.

(f)

Interpretation Introduction

To determine: If the given statement “A hypothesis is more weakly supported by experimental evidence than a theory.” is correct; the correct version of this statement.

(g)

Interpretation Introduction

To determine: If the given statement “The number $\text{0}\text{.0033}$ has more significant figures than $\text{0}\text{.033}$ .” is correct; the correct version of this statement.

(h)

Interpretation Introduction

To determine: If the given statement “Conversion factors used in converting units always have a numerical value of one.” is correct; the correct version of this statement.

(i)

Interpretation Introduction

To determine: If the given statement “Compounds always contain at least two different elements.” is correct; the correct version of this statement.