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Increasing the volume of a gas at 20°C will decrease its ____.
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atomic number
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Electrochemical cells generate electricity by ____ reactions.
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density
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NaCl is the ____ for the sodium chloride compound (table salt).
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formula
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An element's ____ is the number of its protons.
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molarity
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Moles of solute divided by liters of solution is ____.
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pressure
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At constant temperature, pressure is inversely related to ____.
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redox
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Each element has either a one-letter or two-letter ____.
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symbol
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The ____ of water is about one gram per cubic centimeter.
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volume
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