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
Card Set
Chem Lab
chemistry lab
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