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Chemistry, 24.08.2019 23:10 maxraph108
What is one thing chemical properties and physical proprieties of matter have in common
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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
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What is one thing chemical properties and physical proprieties of matter have in common...
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