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2007-12-16 06:44:20 · 1 answers · asked by Anonymous in Science & Mathematics Chemistry

1 answers

In a closed system, mass cannot change in total mass but can change states (eg: gas --> solid, liquid --> gas, etc.)

2007-12-16 06:48:38 · answer #1 · answered by ¿ /\/ 馬 ? 7 · 0 0

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