PLZ help, I'm really behind in school! I will mark brainliest for correct answers! If the distance between two objects is reduced by a factor of 5, how will Fg be affected?

A. F g decreases to 1/25
B. F g increases by 5 times
C. F g decreases to 1/5
D. F g increases by 25 times

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

The identities of substances are the same before and after which type of change

What is the volume of 2.5 moles of nitrogen gas (n2)at standard temperature and pressure (stp)?