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Chemistry, 06.07.2019 09:00 hayden5928
An ice cube is placed in the sun .later there is a puddle of water
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Chemistry, 21.06.2019 23:30, ashleyjaslin
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Express the following number in scientific notation. 0.026890 =
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Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17
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