Chemistry, 09.11.2020 19:40 aaleeyahprice
Calculate the efficiency of a compact fluorescent light bulb if it produces 30 J of light energy, while using 95 J of electrical energy. Show your equations.
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Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?
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Compare and contrast physical changes with chemical changes.
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Identify the electromagnets with poles that are reversed from the electromagnet shown above
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Chemistry, 22.06.2019 12:00
There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out
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Calculate the efficiency of a compact fluorescent light bulb if it produces 30 J of light energy, wh...
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