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Svetradugi [14.3K]
3 years ago
9

URGENT PLEASE HELP!!!

Chemistry
2 answers:
mote1985 [20]3 years ago
5 0
Even though two grams seemed to disappear or vanish, the law of conversation of mass still holding true. Mercuric oxide, when heated, forms a gas of mercury and oxygen. During the investigation, some gas could have escaped or evaporated.
Annette [7]3 years ago
5 0

Answer:Yes, the law of conservation of mass is true because even though some/2grames of mass was not there to end the 2 grams might have evaporated or escaped.

Explanation:

I got this right on flvs and more explanation is up there kinda. hope this helps

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