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Chemistry, 23.06.2019 02:00
Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?
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Chemistry, 23.06.2019 07:00
Determine the length of the object shown. 97.8 mm 97.80 mm 97 mm 98 mm
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What type of reaction is this Na + O₂ → Na₂o...
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