Conservation of Mass:Question 3 A piece of coal weighing 10g is burned, producing smoke and ash. The remaining ash weighs 2g.

Question

Conservation of Mass:Question 3
A piece of coal weighing 10g is burned, producing smoke and ash. The remaining ash weighs 2g. What happened to the remaining mass?
Select one:
The mass was converted into chemical compounds in the smoke.
The mass was destroyed by the chemical reaction.
The mass was consolidated into the ash.
The mass was converted into energy.

Kunduz · Accepted Answer

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