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28 November, 07:08

As one goes from left to right in a period, which of the following is true?

A. The number of protons decreases.

B. The number of valence electrons increases.

C. both A and B

D. none of the above

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Answers (1)
  1. 28 November, 07:16
    0
    The correct answer is C, because it increases and decreases
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