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The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .
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The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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Which would freeze at a higher temperature: the great salt lake or lake tahoe? a. lake tahoe would freeze at a higher temperature. b. the great salt lake would freeze at a higher temperature. c. both lakes would freeze at the same temperature.
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Calculate the mass of 0.750 mol of the following substance. na3po4.
Answers: 1
What is the molar mass of na2so3
173 g/mol
118 g/mol
141 g/mol
126 g/mol...
173 g/mol
118 g/mol
141 g/mol
126 g/mol...
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