If a catalyst lowers the activation energy, what raises the activation energy? A. heat
B. a reaction
C. another catalyst
D. an inhibitor

When a septic tank backs up a goes in to clean it out

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.