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Chemistry, 11.10.2020 19:01 deedeesmoke113057
The energy needed to keep a 75-watt lightbulb burning for 1.0 h is 270 kJ . Calculate the energy required to keep the lightbulb burning for 5.0 h in kcal
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The energy needed to keep a 75-watt lightbulb burning for 1.0 h is 270 kJ . Calculate the energy req...
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