An element that has 10 protons, 9 electrons, and 11 neutrons. What is the net/ionic charge of this atom? A) -2 B) -1

Question

An element that has 10 protons, 9 electrons, and 11 neutrons. What is the net/ionic charge of this atom?

A) -2

B) -1

C) +1

D) +2

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Khang Minh 4 years 2021-08-05T17:23:22+00:00 1 Answers 20 views 0

Answers ( )

  1. Nho
    0
    2021-08-05T17:25:09+00:00
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    Answer: (C) +1

    Explanation:

    Neutrons have no charge, so we can ignore them in this problem. Protons have a 1+ charge, and electrons have a 1- charge. So, the total charge is 10(+1) + 9(-1) = +1.

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