1. Chapter 1 Introduction: Matter and Measurement
Chemistry, The Central Science, 10th edition
Theodore L. Brown; H. Eugene LeMay, Jr.;
and Bruce E. Bursten
Chapter 1 Introduction: Matter and Measurement
Donna Narsavage Heald
Siena College
Loudonville, NY
 2006, Prentice Hall

2. If you have equal masses of the following metals, which will occupy the largest volume?
Au, density = 19.3 g/cm3
Pb, density = 11.3 g/cm3
Ag, density = 10.5 g/cm3
Cu, density = 8.92 g/cm3
Al, density = 2.70 g/cm3

3. If you have equal masses of the following metals, which will occupy the largest volume?
Au, density = 19.3 g/cm3
Pb, density = 11.3 g/cm3
Ag, density = 10.5 g/cm3
Cu, density = 8.92 g/cm3
Al, density = 2.70 g/cm3

4. How many significant figures should be shown for the calculation?1 2 3 4 5

5. How many significant figures should be shown for the calculation?1 2 3 4 5

6. Estimate the mass of a quarter in grams.

7. Estimate the mass of a quarter in grams.

8. Estimate room temperature (~72°F) in °C.

9. Estimate room temperature (~72°F) in °C.

10. Which represents the largest volume?
2.5 x 102 mL
2.5 x 106 L
2.5 x 108 nL
2.5 x 1010 pL

11. Which represents the largest volume?
2.5 x 102 mL
2.5 x 106 L
2.5 x 108 nL
2.5 x 1010 pL