What dose it mean that the mantle that lies beneath the crust is largely dominated

At stp, what is the volume of 1 mole of co2?

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.

Word equation for k(s) +h2o(l) yield koh (aq) + h2