Homework Help: Chemistry

Posted by Devanshu on Thursday, June 3, 2010 at 5:43am.

Element A (atomic weight 12.01) and element B (atomic weight 16) combine to form a new substance X. Two moles of B combine with one mole of A. Then the weight of one mole of X is........

Chemistry - DrBob222, Thursday, June 3, 2010 at 5:45pm
Hint:
A + 2B ==> AB2 = X
You know A and you know 2B, add to obtain AB2. (Probably CO2).

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