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OpenStudy (anonymous):
The equation for the chemical reaction shown is not balanced. What number should replace the question mark to balance this equation?
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OpenStudy (anonymous):
OpenStudy (anonymous):
I do believe that 2AlCl3 is saying two of the entire molecule. 2Al+?Cl2=2AlCl3 I like to multiply it out, even though it has no real significance. 2Al+?Cl2=Al2Cl6 ?Cl2=Cl6 Divide by the two there ?Cl=3Cl So B.
OpenStudy (anonymous):
Thank you !
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