Select the correct answer from each drop-down menu. The chemical formula for sulfuric acid is H2SO4.
In 2H2SO4, the number of hydrogen atoms is
, the number of sulfur atoms is
, and the number of oxygen atoms is
.

Nan element’s square on the periodic table, the number with the greatest numerical value represents the

How many grams of phosphorus are contained in 5.09 moles of phosphorus?

Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction