Multiple choice general knowledge science & technology

zinc(II) nitrite

  1. Zn(NO2)2

  2. Zn2(NO2)3

  3. Zn2NO2

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Zinc(II) is Zn2+. Nitrite (NO2-) has a -1 charge. Two nitrite ions are needed to balance the +2 charge, giving Zn(NO2)2. Option B would give Zn4+ which doesn't exist, and Zn2NO2 doesn't balance.

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