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- Jul 6, 2006
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1) An alloy is a) a mixture of 2+ elements with metallic properties, or b) 1 element with metallic properties.
I chose A...., book said B......
2) Catalysts speed up chemical rxns by:
a) Decreasing the activation NRG,
b) Increasing the free energy of the system....
I chose A, answer B... thoughts?
I chose A...., book said B......
2) Catalysts speed up chemical rxns by:
a) Decreasing the activation NRG,
b) Increasing the free energy of the system....
I chose A, answer B... thoughts?