Write the valencies of elements present in Calcium Bicarbonate?
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Ca(HCO3)2
valency of Ca : +2
hydrogen : +1
Carbon : usually +4 but in some compounds like in CO2 it's valency is -4
Oxygen : -2
valency of Ca : +2
hydrogen : +1
Carbon : usually +4 but in some compounds like in CO2 it's valency is -4
Oxygen : -2
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