How did you know that the valency of chromium was going to be three in this situation of hydrochloric acid + chromium hydrogen carbonate = explain other cases as well-

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asked Sep 2, 2023 201k views

3 votes

How did you know that the valency of chromium was going to be three in this situation of

hydrochloric acid + chromium hydrogen carbonate =

explain other cases as well-

Chemistry
high-school

Louis asked

by Louis

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Answer:

Step-by-step explanation:

by checkng the chemical formula and oxidationn number

Ramesh Kumar answered Sep 9, 2023

by Ramesh Kumar

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