Chemistry
Kschmitt74
2015-10-29 17:26:06
How many Al atoms in the formula: 2 Al2(CO3)3 2 4 6 12
ANSWERS
drfatima22
2015-10-30 00:14:06

4 because there is 2 at the front and 2 already part of the compound so you need to multiply it.

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