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Multiple Choice
The law of conservation of mass states:
A
In a chemical reaction, matter is neither created nor destroyed.
B
In a chemical reaction, energy is neither created nor destroyed.
C
All samples of a given compound have the same proportions of their constituent elements.
D
When two elements form two different compounds, the masses of the elements can be expressed as a ratio of small whole numbers.
E
All samples of a given compound have the same masses of their constituent elements.
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