CHEM 1 Loc 4

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Learn and apply law of conservation of mass a

Last updated 12:09 AM on 9/13/26
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4 Terms

1
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Law of conservation of mass

in a chemical reaction, matter is neither created nor destroyed (the mass of reactants will always equal the mass of the product)

2
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The law of definite proportions

All samples of a given compound regardless of their source or how they were prepared have the same proportions of their constituents

3
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Who made the atomic theory

John Dalton

4
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law of multiple proportions

when two elements from two different compounds, the masses that combine will have a ratio that can be expressed as a ratio of small common numbers