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As you move from left to right across a period the number of valances electrons A. increases B. stays the same C. increase and then decreases D. decreases
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Mar 20, 2017
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As you move from left to right across a period the number of valances electrons
A. increases
B. stays the same
C. increase and then decreases
D. decreases
Physics
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Gabuzo
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The answer to the question is A.
Mourad MAMASSI
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Mar 21, 2017
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Mourad MAMASSI
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The valence electrons increase as you move left to right.
EGN
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Mar 27, 2017
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