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10 Chemical Quantities

Quiz by Kelly Gallagher

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9 questions
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  • Q1
    30s
  • Q2
    the number of representative particles that represent one mole of a substance
    Avogadro's number
    molar mass
    Avogadro's hypothesis
    percent composition
    30s
  • Q3
    the smallest unit into which a substance can be broken down without a change in composition
    molar volume
    representative particle
    molar mass
    mole
    30s
  • Q4
    refers to the mass of a mole of any substance
    molar mass
    molar volume
    STP
    empirical formula
    30s
  • Q5
    equal volumes of gases at the same temperature and pressure contain equal numbers of particles
    molar mass
    Avogadro's hypothesis
    molar volume
    percent composition
    30s
  • Q6
    one mole of any gas at _____ occupies a volume of 22.414 L
    Avogadro's hypothesis
    law of conservation of volume
    STP
    Avogadro's number
    30s
  • Q7
    volume occupied by one mole of gas at standard temperature and pressure
    percent composition
    molar mass
    molar volume
    representative particle
    30s
  • Q8
    the percent by mass of each element in a compound
    percent composition
    empirical forumla
    mole
    STP
    30s
  • Q9
    formula with the lowest whole number ratio of elements in a compound
    representative particle
    molar formula
    molar volume
    empirical formula
    30s

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