This is the equation balanced:
<span>BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaCl(aq)
Then the coefficient in front of Na Cl is 2.
Answer: 2
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The answer would be b, or 2
A shared derived characteristics is usually a homologous structure, such as a backbone, that is shared by all organisms in a group.
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