An exam covering electrons in atoms, periodic properties, ionization, the mole concept, and the kinetic-molecular theory.
Gases only
Gases and liquids
Solids, liquids, and gases
Solids only
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1013 mm Hg
430 mm Hg
570 mm Hg
760 mm Hg
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Barometer
Manometer
U-tube
Torrometer
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2 kPa
115 kPa
132 kPa
245 kPa
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797 mol
79.7 mol
0.13 mol
0.013 mol
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2.87 x 1024 molecules
3.79 x 1024 molecules
3.49 x 10-24 molecules
1.26 x 1024 molecules
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96 g
130 g
232.5 g
303.6 g
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0.237 mol
0.605 mol
1.65 mol
3.66 mol
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1, 7
7, 1
2, 3
18, 1
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496 kJ/mol
521 kJ/mol
738 kJ/mol
899 kJ/mol
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Al3+
Cl-
Mg2+
O-
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By gaining 5 electrons
By gaining 3 electrons
By losing 5 electrons
By losing 3 electrons
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-1
+2
+1
+3
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It tends to decrease.
It tends to increase.
It first increases, then decreases.
It first decreases, then increases.
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Ra
Li
K
Ne
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S
Cl
Se
Br
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Cs
At
Ca
F
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Li
C
Br
F
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Increase in atomic size
Increase in the number of neutrons
Increase in the number of protons
Fewer electrons in the highest occupied energy level
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39.9 g
2.40 x 10-25 g
6.63 x 10-23 g
1.66 x 10-24 g
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All gases are composed of particles.
Atoms cannot be created or destroyed in a chemical reaction.
Molecules undergo completely elastic collisions.
Molecules and atoms are constantly moving, except at absolute zero.
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The average distance between particle collisions is called mean free path.
In an elastic collision, the colliding objects fuse together and stop moving.
Two cars crashing in a parking lot is an example of an elastic collision.
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100 mm Hg
660 mm Hg
760 mm Hg
860 mm Hg
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800 Torr
700 Torr
600 Torr
100 Torr
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Solid ice at -50oC
Solid ice at 0oC
Liquid water at 0oC
Both solid ice at 0oC and liquid water at 0oC are the same
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The heat will always rise.
The heat will flow from the coffee to the table.
The heat will flow from the table to the coffee.
Heat does not flow.
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A large aquarium.
A high school gymnasium.
Texas.
The whole world.
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Mercury barometer
Closed manometer
Open manometer
Digital barometer
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+1
+11
-1
-2
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Uranium
Sodium
Phosphorus
Argon
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4
2
14
6
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1
2
6
5
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