X is a second period element belonging to Group 7A. Which of the following choices corresponds to the largest predicted bond dissociation en

Question

X is a second period element belonging to Group 7A. Which of the following choices corresponds to the largest predicted bond dissociation energy?
A) X2.
B) X-.
C) X 2+.
D) X+.
E) X22-.

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2 months 2021-07-22T19:19:17+00:00 1 Answers 2 views 0

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    2021-07-22T19:20:22+00:00

    Mark Brainliest please

    Answer is A : X2

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