Chemistry, The Central Science, 11th edition
Theodore L. Brown; H. Eugene LeMay, Jr.;
Bruce E. Bursten and Catherine J. Murphy
Chapter 1
Introduction:
Matter and Measurement
Donna Narsavage Heald
Siena College
Loudonville, NY
 2009, Prentice Hall
If you have equal masses of the following
metals, which will occupy the largest volume?
1.
2.
3.
4.
5.
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
If you have equal masses of the following
metals, which will occupy the largest volume?
1.
2.
3.
4.
5.
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
How many significant figures should be
shown for the calculation?
1.
2.
3.
4.
5.
1
2
3
4
5
1.25  0.45
2.734

How many significant figures should be
shown for the calculation?
1.
2.
3.
4.
5.
1
2
3
4
5
1.25  0.45
2.734

Estimate the mass of a quarter in grams.
1.
2.
3.
4.
5.
2.5 g
5.5 g
8.5 g
10 g
15 g
Estimate the mass of a quarter in grams.
1.
2.
3.
4.
5.
2.5 g
5.5 g
8.5 g
10 g
15 g
Estimate room temperature
(~72°F) in °C.
1.
2.
3.
4.
5.
~ 15°C
~ 22°C
~ 27°C
~ 32°C
~ 37°C
Estimate room temperature
(~72°F) in °C.
1.
2.
3.
4.
5.
~ 15°C
~ 22°C
~ 27°C
~ 32°C
~ 37°C
Which represents the largest volume?
1.
2.
3.
4.
5.
0.25 L
2.5 x 102 mL
2.5 x 106 L
2.5 x 108 nL
2.5 x 1010 pL
Which represents the largest volume?
1.
2.
3.
4.
5.
0.25 L
2.5 x 102 mL
2.5 x 106 L
2.5 x 108 nL
2.5 x 1010 pL