Zn No2 2 Chemical Formula

The chemical formula for the compound Zn(NO2)2 is Zn(NO2)2. This indicates that the compound contains one zinc ion (Zn2+) and two nitrite ions (NO2^-). The subscript "2" in parentheses indicates that there are two nitrite ions present in the formula.

It is important to note that the nitrite ion has a negative charge, indicated by the superscript "-". This means that in order to balance the charges in the compound, the zinc ion must have a charge of +2.

Overall, the formula Zn(NO2)2 represents a binary ionic compound consisting of positively charged zinc ions and negatively charged nitrite ions.