SCIENCE
CHEMISTRY
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Question
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molar mass
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the volume occupied by 1 mole of a gas at standard temperature and pressure (STP); 22.4 L
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floating or sinking when compared to water
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a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
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the mass of one mole of a pure substance
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Explanation:
Detailed explanation-1: -The molar mass of a substance is defined as the mass of 1 mol of that substance, expressed in grams per mole, and is equal to the mass of 6.022 × 10 23 atoms, molecules, or formula units of that substance.
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