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Typology: Exercises
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PRACTICE EXAMPLES- To complete the practice examples (1) write the type of question you have, (2) write the equation with units, (3) show the cancellation of units and (4) calculate the solution.
MOLES ATOMS mole
moles atoms 1 _
= 15.05 x 10^23 atoms
ATOMS MOLES atom
atoms mole 23
23
= .5 moles
mole
moles 55. 9 _ grams 1
224 grams of C
mole
atoms grams
grams mole 1 _
12.04 x 10^23 atoms
mole
grams atoms
atoms mole 1 _
23
23 190.5 grams
GRAMS MOLES ^ grams
grams of C mole 1 58. 7 _
3 moles