PS Week 11 Vocab

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Last updated 5:24 PM on 4/13/26
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10 Terms

1
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single replacement reaction

a chemical reaction in which one element takes the place of another element in a compound

2
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double replacement reaction

a chemical reaction in which two compounds exchange positive ions and form two new compounds

3
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combustion reaction

a chemical reaction in which a substance reacts rapidly with oxygen, often producing heat and light

4
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oxidation-reduction reaction

a chemical reaction in which electrons are transferred from one reactant to another

5
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chemical energy

the energy stored in chemical bonds

6
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coefficients

numbers that appear before a formula in a chemical equation to show their relative proportions of each reactant and product

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mole

an amount of a substance that contains approximately 6.02x10^23 particles of the substance

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molar mass

the mass of one mole of substance

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synthesis reaction

a chemical reaction in which two or more substances react to form a single substance

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decomposition reaction

a chemical reaction in which a compound breaks down into two or more simpler substances.