Is the molar mass of an element equal to the number of molecules in the sample?

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

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

When the mercury level in a barometer decreases that atmospheric pressure has