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Chemistry, 23.06.2019 07:10
1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency
Answers: 1
Combustion analysis of a 6.3267 g sample of an unknown organic compound produces 17.167 g of CO2 and...
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