Chem Lab

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  1. Atom
    basic unit of matter
  2. molecule
    made up of two or more ato,ms bonded trogether to make a singlew entity
  3. compound
    molecules that have more than one type of element
  4. law of definite proportions
    a compund that have a fixed ratio among the types of atoms it contains
  5. mole
    a group of 6.022*10^23 items
  6. atomic mass
    the average mass in amu of one atom of that type
  7. molar mass
    the sum of the molar masses of each atom in the molecule
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170454
Card Set
Chem Lab
Description
chemistry lab
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