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An element's ____ is the number of its protons plus neutrons.
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atomic mass
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At constant temperature, pressure is inversely related to ____.
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charge
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NaCl is the ____ for the sodium chloride compound (table salt).
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formula
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A salt contains anions and cations, but has no net ____.
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mass number
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Increasing the volume of a gas at 20°C will decrease its ____.
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molarity
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Avogadro's number is the number of particles in one ____.
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mole
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Moles of solute divided by liters of solution is ____.
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pressure
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The average ____ for carbon (including isotopes) is 12.01 amu.
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volume
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