What element has 5 valence electrons, but more than 7 protons and less than 33 protons?

Question

What element has 5 valence electrons, but more than 7 protons and less than 33 protons?

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Gerda 3 years 2021-09-05T06:29:28+00:00 1 Answers 9 views 0

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  1. Adela
    0
    2021-09-05T06:30:31+00:00
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    Answer:

    Phosphorus (P)

    Explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )