Assuming oxygen behaves like an ideal gas, what volume in litres would 3.50 moles of oxygen gas occupy at STP?

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

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.

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel