chemical changes caused by collisions between atoms or molecules
chemical reaction
study of numerical relationships between elements and compounds
stoichiometry
symbolic representation of a chemical reaction
chemical equation
__1__ are on the left, and __2__ are on the right
- reactants
- products
says that atoms are not created or destroyed in chemical reactions, only rearranged
law of conservation of mass
describes a chemical equation with the same number of atoms of each element on each side of the arrow
balanced
do not change what part of a formula? EVER
subscripts
reaction in which two or more substances chemically combine to form one new substance
combination reaction
A + B -> AB
combination reaction
reaction that involves the breakdown of a single reactant compound into two or more simpler substances
decomposition reaction
AB -> A + B
decomposition reaction
reaction that involves replacing one element in a compound with another
single-displacement reaction
A + BC -> B + AC
single-displacement reaction
reaction in which the positive and negative parts of two ionic compounds are interchanged
double-displacement reaction
AB + CD -> AD + CB
double-displacement reaction
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pages 1-10 quiz35
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11-1636
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test 195
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mas info90
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40-5023
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ch 415
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test 246
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5.1-5.228
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test 3126
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6.1-236
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test 465
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7.1-255
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7.3-8.229
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9.1-9.237
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MIDTERM99
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9.322
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10.1-10.245
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10.2 - continued42
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test 7105
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11.320
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11.2-350
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12.1-229
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test 8110
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12.4-13.140
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test 9119
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test 1032
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strong acids and bases4
