How many valence electrons does this atom have? (Urgent)
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Answers: 2
Chemistry, 22.06.2019 08:00, celestemaria0727
What are the similarities of physical and chemical change ?
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Chemistry, 22.06.2019 15:20, shanyeah
Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma
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Mathematics, 21.02.2020 22:19