1.36 The volume of a certain bacterial cell is 2.56 µm'. (a) What is its volume in cubic millimeters (mm')? (b) What is the volume of 10 cells in liters (L)?

Chemistry & Chemical Reactivity
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Chapter2: Atoms Molecules And Ions
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1.36 only..
in square feet (ft')? (b) If it takes a technician 45 s to polish
135 mm², how long does it take her to polish the entire lens?
(a) What is the area
of
-25-
1.31 The area of a tele:
A
1.32 Express your body weight in kilograms (kg).
423 There are 2.60×10“ short tons of oxygen in the atmosphere
(1 short ton=2000 lb). How many metric tons of oxygen are pres-
ent in the atmosphere (1 metric ton = 1000 kg)?
1.45 The dista
the wavelengt
(a) The wave
meters (nm).
(b) The wav
1.34 The average density of Earth is 5.52 g/cm. What is its den-
sity in (a) kg/m³; (b) lb/ft?
wavelength.
1.46 Each
1.35 The speed of light in a vacuum is 2.998×10* m/s. What is its
speed in (a) km/h; (b) mi/min?
Not
1.36 The volume of a certain bacterial cell is 2.56 µm'. (a) What
is its volume in cubic millimeters (mm')? (b) What is the volume
of 10 cells in liters (L)?
do not diss
A, B, and
1.37 (a) How many cubic meters of milk are in 1 qt (946.4 mL)?
(b) How many liters of milk are in 835 gal (1 gal = 4 qt)?
1.38 An empty vial weighs 55.32 g. (a) If the vial weighs
w en filled with lig
13.53 g/em').
(a) Which of the liquids is (are) more dense than water and less
dense than water?
(b) If the densities of W, C, and A are 1.0 g/mL, 0.88 g/mL, and
1.4 g/mL, respectively, which of the following densities is possi-
ble for liquid B: 0.79 g/mL, 0.86 g/mL, 0.94 g/mL, or 1.2 g/mL?
Transcribed Image Text:in square feet (ft')? (b) If it takes a technician 45 s to polish 135 mm², how long does it take her to polish the entire lens? (a) What is the area of -25- 1.31 The area of a tele: A 1.32 Express your body weight in kilograms (kg). 423 There are 2.60×10“ short tons of oxygen in the atmosphere (1 short ton=2000 lb). How many metric tons of oxygen are pres- ent in the atmosphere (1 metric ton = 1000 kg)? 1.45 The dista the wavelengt (a) The wave meters (nm). (b) The wav 1.34 The average density of Earth is 5.52 g/cm. What is its den- sity in (a) kg/m³; (b) lb/ft? wavelength. 1.46 Each 1.35 The speed of light in a vacuum is 2.998×10* m/s. What is its speed in (a) km/h; (b) mi/min? Not 1.36 The volume of a certain bacterial cell is 2.56 µm'. (a) What is its volume in cubic millimeters (mm')? (b) What is the volume of 10 cells in liters (L)? do not diss A, B, and 1.37 (a) How many cubic meters of milk are in 1 qt (946.4 mL)? (b) How many liters of milk are in 835 gal (1 gal = 4 qt)? 1.38 An empty vial weighs 55.32 g. (a) If the vial weighs w en filled with lig 13.53 g/em'). (a) Which of the liquids is (are) more dense than water and less dense than water? (b) If the densities of W, C, and A are 1.0 g/mL, 0.88 g/mL, and 1.4 g/mL, respectively, which of the following densities is possi- ble for liquid B: 0.79 g/mL, 0.86 g/mL, 0.94 g/mL, or 1.2 g/mL?
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