Physics, 06.05.2020 19:02 smurfhoot

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

Answers: 1

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