What number represents a mole?
5
1
4
14
8
6
19...
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Can you reduce your impairment by drinking coffee or cold showers? true or false?
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Calculate the mass of carbon in 97.0 g of sucrose c12h22o11
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Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that
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Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
Answers: 1
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