jackfast jackfast

13-03-2017
Chemistry

contestada

When a substance evaporates, what happens to the mass?
The mass increases as it changes from a liquid to a gas.
The mass decreases as it changes from a liquid to a gas.
The mass stays constant as it changes from a liquid to a gas.
There is no mass once the substance becomes a gas.

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Аноним Аноним

19-03-2017

the mass stays constant as it changes from a liquid to a gas. Because mass never changes.

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