6Li(s) + N2(g) → 2Li3N(s) How many moles of N2 are needed to react with 0.450 mol of lithium?

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Why doesn't heat added to water make the tempature rise above 100c

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.