Question

determine the total mass gain or loss for the reaction by comparing your initial mass to...

determine the total mass gain or loss for the reaction by comparing your initial mass to your final mass. combined mass of vinegar and baking soda.
initial total mass?
final total mass?
difference?
run 1 grams of sodium bicarbonate 1.6
molar mass 84.006
number of moles 0.019046
1g acetic acid 
molar mass 60
number of moles 0.0154
what is the formula? and what Do I use to figure this out?
thanks

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