Law of Conservation of Mass Experiment bottle

Law of Conservation of Mass Experiment bottle

Item code
P437

Clearly demonstrates the Law of Conservation of Mass by having students measure the mass of a bottle with two chemicals before and after they are combined. 

$55.80 $61.38
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Clearly demonstrates the Law of Conservation of Mass by having students measure the mass of a bottle with two chemicals before and after they are combined.  Safe and easy to use.