Chemistry chapter 1O vocab.txt

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Author:
jtoner2009
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190595
Filename:
Chemistry chapter 1O vocab.txt
Updated:
2012-12-25 21:07:02
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chem
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chem
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  1. Avogardo's hypothesis
    Equal volumes of gases at the same temperature and presure contain equal numbers of partucules
  2. Avogardo's number
    The number of representative particules conained in one mole of a substance; equal to 6.02 x 10^23 particules
  3. Empirical formula
    A dormula with the lowest whole number ratio of elements in a compound: tge empirical formula of hydrogen peroxide (H2O2) is HO
  4. Molar mass
    A term used to refer to the mass of a mole of any substance
  5. Molar volume
    The volume occupied by 1 mole of a gas at standerd temperature and presure (STP) 22.4 L
  6. Mole (mol)
    The amount of a substance that contains 6.02 x 10^23 representives particules of that substance
  7. Percent compostion
    The percent by mass of each element in a compound
  8. Representive particule
    The smallest unit into which a substance can be broken down without a change in compostion, usually atoms, molecules or ions
  9. Standerd tempurature qnd presure (STP)
    the conditions under which the volume of a gas is usually measured: standerd tempurature is 0*C and standers preaure = 101.3 kPa
  10. Molar volume
    22.4

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