In the hydrogenation of double bonds, a catalyst is needed. In the last step, the reactants must escape from the surface into the gas phase. This step is known as Group of answer choices desorption. reaction. none of the above diffusion. adsorption.

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

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