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Chemistry, 21.06.2019 19:30
The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?
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For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have
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Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h
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2cu(no3)2=2cuo+4no2+o2what would you observe when copper(ii) nitrate is heated?...
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