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Asingle atom of an element has 11 protons, 11 electrons, and 12 neutrons. which element is it? v na mg se
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The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .
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Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction
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What is the common name for the compound shown here? enter the common name of the compound shown?
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Chemistry, 22.06.2019 20:30
A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction
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Asingle atom of an element has 11 protons, 11 electrons, and 12 neutrons. which element is it? v na...
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