Moles Worksheet - DOC by zN26V1Q

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									                               Moles Retest
 Name…………………….………………….Class…………….No…………………
               using conversion factor

                   H = 1 , C = 12 , O = 16 , F = 19 , Na = 23 N = 14


1)   How many moles are present in 0.04 grams of NaOH ?




2)   How many grams are present in 3.01 x 1022 molecules of F2?




3)   How many dm3 at STP are present in 3.4 grams of NH3?




4)   How many molecules are present in 4.48 dm3 at STP of C3H8 ?

								
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