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10 Cards in this Set
- Front
- Back
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the number of grams of an element that is numerically equal to the atomic mass of the element in amu
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atomic mass
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the mass of a mole of any element or compound
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molar mass
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the volume occupied by a mole of any gas at STP
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molar volume
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the number of representative particles of a substance present in 1 mole of that substance
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Avogadro's number
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an atom, an ion, or a molecule, depending upon the way a substance commonly exists
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representative particle
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the SI unit used to measure amount of substance
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mole
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0 ℃ and 1 atm
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standard temperature and pressure
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the percent by mass of each element in a compound
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percent composition
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the smallest whole number ratio of the atoms in a compound
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empirical formula
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What SI unit is used to measure the number of representative particles in a substance?
a. kilogram b. ampere c. kelvin d. mole |
D
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