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2 answers

Calcium Carbonate. aka Chalk.

2007-11-12 08:52:45 · answer #1 · answered by Dogmatic86 2 · 0 0

CaCl2(Aq) + Na2CO3(aq) ===> CaCO3(s) + 2NaCl

It is calcium carbonate.

2007-11-12 08:52:57 · answer #2 · answered by steve_geo1 7 · 0 0

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