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How can you show the conservation of mass when making a physical mixture?
A.
Show that the total of the masses of the starting substances equals the mass of the mixture.
B.
Show that the total of the masses of the starting substances is greater than the mass of the mixture.
C.
Show that the mass of some of the substances changes during mixing.
D.
Show that the mass of the mixture depends on how quickly the substances are combined.
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How can you show the conservation of mass when making a physical mixture?
A.
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