Chemistry, asked by kimidunataehyung, 16 hours ago

Show the chemical formation of calcium bicarbonate.

About the photo attached, this was the answer given by our teacher but I can't understand it so please explain​

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Answered by AA2008
0

Answer:

ca has 2 valancy and HCO3 has 1 valancy

so by criss cross method , formula will be  

ca (HCO3)

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