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The electronic configuration of an element is 1s22s22p6. how many valence electrons does it have? 2 4 6 8
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According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead
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Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?
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The electronic configuration of an element is 1s22s22p6. how many valence electrons does it have? 2...
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