Texas is 790 miles from east to west. how many feet is that if 1 mile is equal to 5,280

Which other elements contain the same number of outer electrons as sodium

The grooves or folds of the brain are called

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.