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Bromine, a liquid at room temperature, has a boiling point of 58°C and a melting point of –7.2°C. Bromine can be classified as a A)compound. B)impure substance. C)mixture. D)pure substance.
answered
Oct 16, 2017
Chemistry
high-school
4
votes
12.9k
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Objects on the moon's surface have an acceleration due to gravity one-sixth that on the earth's. What would the 40 kg boy weigh on the moon? (Round answer to nearest tenth.)
answered
Apr 28, 2017
Physics
high-school
5
votes
124k
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