What does the arrow in chemical equations mean? A : Cancels
B : Subtracts
C : Yields
D : Prevents

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

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.

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?