Identify the statements below as belonging to one of these laws: law of conservation of matter, law of conversation of energy, or law of definite proportions.
Energy can be neither created nor destroyed by chemical means but can be changed from one form to another.
The composition of a chemical compound never varies.
Matter can be neither created nor destroyed by chemical means but can be changed from one form to another.
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Identify the statements below as belonging to one of these laws: law of conservation of matter, law...
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