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15 Cards in this Set
- Front
- Back
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chemical equations use what as equal signs |
arrows |
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anything to the right of the arrow is called a |
product |
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anything to the left of the arrow is called a |
reactant |
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example of generic chemical equation |
reactant + reactant = product + product |
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an arrow is read as what |
yields |
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what are yields |
the chemical equivalent of an equal sign |
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what two ways can chemical equations be written |
by names or symbols |
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anything listed on the left has to be listen on the |
right |
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an unbalanced chemical equation is known as a |
skeleton
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can you change a subscript to balance an equation |
no |
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conservation of matter states |
matter cannot be created nor destroyed |
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conservation of mass states |
mass cannot be created nor destroyed |
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conservation of matter and mass is called |
balancing eqautions |
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what is molar mass |
the mass of one mole of a substance |
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why do scientist use the mole |
because it allows them to weigh out amounts of two substances at one time |
