The answer would be choice B because the energy decreased by 20 J
That is a bond between carbon and chlorine, as in chloro methane:
H3C-cl
i hope i helped you❤
The chemical formula depends on the type of acids it is. Acidic rain is a complex mixture of nitrous, nitric, sulfurous and sulfuric acids which all combine to lower the pH.
Yes you are correct good job!
