Chemistry, asked by zxcvv, 11 months ago

Hard water containscalcium ions and hydrogencarbonate ionns arising from dissolved calcium hydrogencarbonate,Ca(HCO3)2

How many electrons are present in the hydrogencarbonate anion?
A 30 B 31 C 32 D 33

Answers

Answered by shree1992
0

Answer:

C

Explanation:

Dt have any idea about the answer

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