Chem Lab

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Atom

basic unit of matter
molecule

made up of two or more ato,ms bonded trogether to make a singlew entity
compound

molecules that have more than one type of element
law of definite proportions

a compund that have a fixed ratio among the types of atoms it contains
mole

a group of 6.022*10^23 items
atomic mass

the average mass in amu of one atom of that type
molar mass

the sum of the molar masses of each atom in the molecule

Author

170454

Card Set

Chem Lab

Description

chemistry lab

Updated

2012-09-12T18:02:49Z

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