Asked by C

How many calcium atoms are in a formula
unit of calcium hydrogen carbonate?

1. 1
2. 2
3. 4
4. 3
5. 5
Answered by bobpursley
CaHCO3

Hmmmm
Answered by bobpursley
OMG, you are correct.
Answered by C
Thank you haha I was just confused because it's Ca(HCO3)2 and I didn't know if it was a tricky question
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