5) How many moles of sodium (Na) are in 22.99 g of a sample?

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.

Displacement is the slope of a velocity vs. time graph a. true b. false

Correct relationship between molecular formula and empirical formula