Which of the following is a polyatomic monovalent anionic radical? A. (NH4) +1 B. (SO4) -2 C. (OH)-1 D. (Cr2O7) -2

July 2023 1 4 Report

Answer:

a) Ammonium (NH4)

Explanation:

It is a monovalent cation as it has a charge of +1 i.e it has lost one electron so it has an excess of protons.Hence, it is positive.

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