Question

state which of the following elements or radical are divalent
a. lithium
b. nickel
c. ammonium
d. bromide
e. sulphite
f. nitride
g. carbide
h. chromium
I. bisulphite
j. dichromate
k. permangante​

Answer 1

Answer:

sulphide

dicromate

permanganate

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Answer 2

Answer:

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Explanation:

Out of the given elements and radicles, nickel (Ni), sulphite (SO32-) and dichromate (Cr2O72-) are divalent. Also, chromium being a transition element shows variable valencies, about which you will learn in higher grades.