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Multiple choice

The number of neutrons, in dipositive zinc ion Zn2+, with mass number 70 is

  1. 34

  2. 36

  3. 38

  4. 40

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The number of neutrons, in dipositive zinc ion Zn2+, with mass number 70 is 40.

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