Chemistry, 28.09.2019 20:30 Shavaila18
How do you find the number of valence electrons in an atom of a representative element?
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Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?
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This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.
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Chemistry, 22.06.2019 20:00
State one important difference between a physical change and a chemical change?
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How do you find the number of valence electrons in an atom of a representative element?...
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