Chemistry, 26.08.2019 16:30, xXFLUFFYXx

Which observation illustrates the law of conservation of mass?
the c: o mass ratio of a particular compound is the same, regardless of the size or source of the sample.
when 3 g of carbon reacts with 8 g of oxygen, 11 g of carbon dioxide is produced.
the c: o mass ratio of one compound is exactly double that of another compound.
burning 10 g of propane produces twice as much carbon dioxide as burning 5 g of propane.

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Which observation illustrates the law of conservation of mass?
the c: o mass ratio of a parti...