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Solution: Determine the number of atoms in 1.80 mL of mercury. (The density of mercury is 135 g/mL.) (i) 246 x 1027 atoms (ii) 4.07 x 1020 atoms (iii) 7.29 x 1022 atoms (iv) 1.40 x 1025 atoms
Problem
Determine the number of atoms in 1.80 mL of mercury. (The density of mercury is 135 g/mL.)
(i) 246 x 1027 atoms
(ii) 4.07 x 1020 atoms
(iii) 7.29 x 1022 atoms
(iv) 1.40 x 1025 atoms
Practice Problems
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Distances over land are measured in statute miles ...
Distances over land are measured in statute miles ...
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A table is given below listing the heights of each...
A table is given below listing the heights of each...
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Consider an Avogadro’s number of pennies stacked o...
Consider an Avogadro’s number of pennies stacked o...
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In the United States, water used for irrigation is...
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Total U.S. farmland occupies 954 million acres.Tot...
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The volume of water used for crop irrigation is me...
Using your knowledge of metric units, English unit...
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to ...
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A large tanker truck for carrying gasoline has a c...
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Nanotechnology, the field of trying to build ultra...
A can of soda has a volume of 355
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A Big Mac hamburger from McDonalds contains 540 Ca...
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The worlds record in the 100m dash is 9.69s and in...
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The distance from Earth to the Moon is approximate...
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11.1
km. Her running ...
Distances over land are measured in statute miles ...
A bumblebee flies with a ground speed of 15.1 m/s ...
Bamboo can grow up to 60.0 cm/day. Convert this gr...
In the U.S., the emissions limit for carbon monoxi...
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to...
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...
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The density of polypropylene, a plastic commonly u...
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Gold can be hammered into extremely thin sheets ca...
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Using your knowledge of metric units, English unit...
Using your knowledge of metric units, English unit...
a. There are 365 days per year, 24 hours per day, ...
Using your knowledge of metric units, English unit...
b. Now use the following data to calculate the num...
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Why are these answers different? Which (if any) is...
(a) A bumblebee flies with a ground speed of 15.2 ...
(b) The lung capacity of the blue whale is 5.0 x 1...
(c) The Statue of Liberty is 151 ft tall. Calculat...
(d) Bamboo can grow up to 60.0 cm/day. Convert thi...
(a) The speed of light in a vacuum is 2.998 x 10 8...
(b) The Sears Tower in Chicago is 1454 ft tall. Ca...
(c) The Vehicle Assembly Building at the Kennedy S...
(d) An individual suffering from a high cholestero...
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Perform the following conversion: (b) 0.0550 mi to...
Perform the following conversion: (c) $1.89/gal to...
Perform the following conversion: (d) 0.510 in./ms...
Perform the following conversion: (e) 22.50 gal/mi...
Perform the following conversion: (f) 0.02500 ft3 ...
Carry out the following conversion: (a) 0.105 in. ...
Carry out the following conversion: (b) 0.650 qt t...
Carry out the following conversion: (c) 8.75 μm/s ...
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Carry out the following conversion: (d) 1.955 m3 t...
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Carry out the following conversion: (f) 8.75 lb/ft...
(a) How many liters of wine can be held in a wine ...
(b) The recommended adult dose of Elixophyllin®, a...
(b) The recommended adult dose of Elixophyllin®, a...
(c) If an automobile is able to travel 254 mi on 1...
You are driving 65 mi/h and take your eyes off the...
(c) If an automobile is able to travel 400 km on 4...
(d) A pound of coffee beans yields 50 cups of coff...
(d) When the coffee is brewed according to directi...
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(a) If an electric car is capable of going 225 km ...
(a) If an electric car is capable of going 225 km ...
(b) If a migrating loon flies at an average speed ...
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The concentration of carbon monoxide in an urban a...
The concentration of carbon monoxide in an urban a...
If the walls in a room are 955 square feet in area...
Your infant child weighs 13lbs and has a fever. Yo...
If an object has a density of 8.65 g/cm3 what is i...
Convert $2.99/kg to dollars per Ib.
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A mass of mercury occupies 0.750 L. What volume wo...
Convert:a. 154 cm to in
Convert:c. 3.5 L to qt
Because of the high heat and low humidity in the s...
Convert:d. 109 mm to in
Convert:a. 1.4 in to mm
Convert:b. 116 ft to cm
Convert:c. 1845 kg to lb
Convert:d. 815 yd to km
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Perform each unit conversion.27.8 L to cm3
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A gas can holds 5.0 gallons of gasoline. What is ...
What amount of energy is required to change a sphe...
The density of vegetable oil is 0.92 g/mL. There a...
The diameter of a hydrogen atom is 212 pm. Find th...
The average U.S. farm occupies 435 acres. How many...
Total U.S. farmland occupies 954 million acres. Ho...
An acetaminophen suspension for infants contains 8...
How many inches per minute (in./min) are in 4.65 x...
Perform the following unit conversions.a. 908 oz t...
Perform the following unit conversions.b. 12.8 L t...
Perform the following unit conversions.c. 125 mL t...
How many minutes are in 2.5 hours?
Perform the following unit conversions.d. 2.89 gal...
The average person breathes 14 times per minute. E...
Perform the following unit conversions.e. 4.48 lb ...
Perform the following unit conversions.f. 550 mL t...
An ibuprofen (C13H18O2) suspension for infants con...
Use the following exact conversion factors to perf...
Use the following exact conversion factors to perf...
Although the preferred SI unit of area is the squa...
In the television series, The Office, Dwight K. Sc...
Although the preferred SI unit of area is the squa...
There are exactly 60 seconds in a minute. there ar...
Although the preferred SI unit of area is the squa...
Although the preferred SI unit of area is the squa...
Although the preferred SI unit of area is the squa...
Although the preferred SI unit of area is the squa...
Precious metals and gems are measured in troy weig...
The speed of light is 3.0 x 108 m/s. How many mill...
Precious metals and gems are measured in troy weig...
On the planet Tatooine, the unit of length is the ...
A car averages 35 miles per gallon. How many liter...
For a pharmacist dispensing pills or capsules, it ...
A children’s pain relief elixir contains 80. mg ac...
If an object has a density of 8.65 g/cm3, what is ...
Science fiction often uses nautical analogies to d...
The world record for the hundred meter dash is 9.7...
The world record for the hundred meter dash is 9.7...
Which of the following represents the LARGEST mass...
The world record for the hundred meter dash is 9.5...
Would a car traveling at a constant speed of 65 km...
You pass a road sign saying “New York 112 km.” If ...
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You are in Paris, and you want to buy some peaches...
The human nose is so sensitive to vanillin (used t...
There are currently 7.37 billion people in the wor...
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Diamonds are measured in carats, and 1 carat = 0.2...
Diamonds are measured in carats, and 1 carat = 0.2...
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Ethanol and benzene dissolve in each other. When 1...
The mountain is 19, 341 feet tall. Convert this he...
A small speck of carbon the size of a pinhead cont...
Make the conversion indicated in each of the follo...
Make the conversion indicated in each of the follo...
Perform each of the following conversions.1.6 in t...
Perform each of the following conversions.117. ft ...
Make the conversion indicated in each of the follo...
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Perform each of the following conversions.825 yd t...
A penny has a thickness of approximately 1.0 mm.If...
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Use the following exact conversion factors to perf...
Many chemistry conferences have held a 50-Trillion...
Would a car traveling at a constant speed of 65 km...
Convert 268 cm to yards.
The distance between two adjacent peaks on a wave ...
Solve these problems about lumber dimensions. (a) ...
Solve these problems about lumber dimensions.(b) T...
At a particular instant in time the Earth is judge...
Convert the following quantities into SI units wit...
Using your knowledge of metric units, English unit...
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Perform the following unit conversions.b. The circ...
The Sears Tower in Chicago is 1454 ft tall. Calcul...
Write conversion factors (as ratios) for the numbe...
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A woman's basketball has a circumference between 2...
The diameter of a red blood cell is about 3 × 10−4...
The distance between the centers of the two oxygen...
Express the quantity 33.2m10-4 mm in {
m mm}.
A hybrid electric vehicle has an EPA gas mileage r...
The longest river in the world is the Nile River w...
Using SI prefixes suggest a convenient unit for th...
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A watt is a measure of power (the rate of energy c...
Very small semiconductor crystals composed of appr...
For a pharmacist dispensing pills or capsules, it ...
An electric car is capable of going 225 km on a si...
The data density of a Blu-ray disk using a 405-nm ...
The U.S. quarter has a mass of 5.67 g and is appro...
The U.S. quarter has a mass of 5.67 g and is appro...
The U.S. quarter has a mass of 5.67 g and is appro...
The U.S. quarter has a mass of 5.67 g and is appro...
How many 1-cm cubes would it take to construct a c...
A small hole in the wing of a space shuttle requir...
Although the preferred SI unit of area is the squa...
You are in Paris, and you want to buy some peaches...
In recent years, there has been a large push for a...
A barrel of oil as measured on the oil market is e...
Gasoline is a mixture of hydrocarbons, but the hea...
Electrodes used in electrocardiography are disposa...
The automobile fuel called E85 consists of 85% eth...
In a sunny location, sunlight has a power density ...
Make the conversion indicated in each of the follo...
Make the conversion indicated in each of the follo...
Although the preferred SI unit of area is the squa...
Convert the following quantities into SI units wit...
Write the conversion factor(s) for • in2 to m2
A small hole in the wing of a space shuttle requir...
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Gasoline is sold by the liter in many countries. H...
Milk is sold by the liter in many countries. What ...
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Make the conversion indicated in each of the follo...
Perform the following unit conversions.b. 12.8 L t...
Perform the following unit conversions.c. 125 mL t...
Perform the following unit conversions.d. 2.89 gal...
Perform each unit conversion.1432
cm3 to L
The physical fitness of athletes is measured by "V...
Write the conversion factor(s) for • m3 to in3
Perform the following unit conversions.f. 550 mL t...
A gas can holds 5.2 gallons of gasoline.What is th...
An infant ibuprofen suspension contains 100 mg/5.0...
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yd3
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Convert 6635 cm3 to gallons.
Convert the following quantities into SI units wit...
Helium is the lightest noble gas and the second mo...
Convert the following quantities into SI units wit...
d. How many liters are in 8.0 cubic decimeters?
Using your knowledge of metric units, English unit...
Carry out the following conversions.0.880 qt to mL
Perform the following unit conversions.c. A rectan...
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In March 1989 the Exxon Valdez ran aground and spi...
Write conversion factors (as ratios) for the numbe...
The contents of one 40-lb bag of topsoil will cove...
Write conversion factors (as ratios) for the numbe...
Is one liter about an ounce, a pint, a quart, or a...
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Make the conversion indicated in each of the follo...
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Make the conversion indicated in each of the follo...
Make the conversion indicated in each of the follo...
Precious metals and gems are measured in troy weig...
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Precious metals and gems are measured in troy weig...
Apothecaries (druggists) use the following set of ...
Apothecaries (druggists) use the following set of ...
Apothecaries (druggists) use the following set of ...
Apothecaries (druggists) use the following set of ...
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Helium is the lightest noble gas and the second mo...
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Lipitor, a pharmaceutical drug that has been shown...
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During a recent winter month in Sheboygan, Wiscons...
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Solar winds composed of free protons, electrons, a...
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A very good 197-lb weight lifter lifted 192 kg in ...
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A jogger runs at an average speed of 5.9 mi/h. If ...
The area of a telescope lens is 7903 mm 2. If it t...
Science fiction often uses nautical analogies to d...
The world record for the hundred meter dash is 9.5...
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A cyclist rides at an average speed of 25 miles pe...
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You are driving 65 mi/h and take your eyes off the...
The world burns the fossil fuel equivalent of 6x10...
Secretariat is known as the horse with the fastest...
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A jogger runs at an average speed of 5.9 mi/h. How...
Write the conversion factor(s) for • mi/h to m/s
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The speed of light in a vacuum is 2.998 x 10 8 m/s...
In a recent Grand Prix, the winner completed the r...
Convert the following quantities into SI units wit...
Among many alternative units that might be conside...
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Carry out the following conversions.8.80
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The speed of light in a vacuum is 2.998 108 m/s. C...
If a migrating loon flies at an average speed of 1...
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The average density of Earth is 5.52 g/cm3. What i...
The speed of light in a vacuum is 2.998 x 10 8 m/s...
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Estimate the volume, V, of one sodium atom (Na) us...