Fluorine gas is placed in contact with calcium metal at high temperatures to produce calcium fluoride powder. What is th
formula equation for this reaction?
F2(0)+ Na(s) - NaF 2(s)
F2(g) + Ca(s) - CaF201)
F2(g) + Na(s) - A > NaF2(1)
F2(g) + Ca(s) A > CaF2(s)

The electromagnetic force acts between what

What three natural resources are found in the great lakes region

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.