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21-04-2020
Physics

contestada

If there is 8 g of a substance before a physical change, how much will there be afterwards?
0g
4g
8g
16g

Respuesta :

21-04-2020

According to the law of conversion of mass, the mass of a closed system is neither made or taken away in a physical change. It is the same for a chemical change as well.

Therefore, the mass of the substance remains 8g.

Best of Luck!

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