Which substance in each of the following pairs is more reactive as a nucleophile? Explain. (a) (CH3)2N – or (CH3)2NH
(b) (CH3)3B or (CH3)3N
(c) H2O or H2S​

Acontrol during an experiment. might change remains constant does not exist does change

What is the molar mass of ca(cio4)2

Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products