Chemistry, 19.11.2019 00:31 tonimgreen17p6vqjq
Ethylene (c2h4) is the starting material for the preparation of polyethylene. although typically made during the processing of petroleum, ethylene occurs naturally as a fruit-ripening hormone and as a component of natural gas. the heat of reaction for the combustion of c2h4 is −1411 kj/mol. how many grams of c2h4 must burn to give 70.4 kj of heat?
Answers: 2
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What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18
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Ethylene (c2h4) is the starting material for the preparation of polyethylene. although typically mad...
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