What is the ratio of phosphorus atoms to oxygen atoms in a compound?

If 325 g of ammonia is used, what amount, in moles, of nitrogen monoxide will be produced in the following equation: 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g) ?

What two important differences are there in the properties of sigma and pi bonds, in terms of how they affect the structure and reactivity of molecules?

The equilibrium constant, Kc, for the following reaction is 4.76*10-4 at 431 K. PCl5 (g) PCl3 (g) + Cl2 (g) When a sufficiently large sample of PCl5 (g) is introduced into an evacuated vessel at 431 K, the equilibrium concentration of Cl2 (g) is

How many electrons does silver have to give up in order to achieve a pseudo-noble-gas electron configuration? 2 4 3 1?

How many moles of phosphoric acid are there in 658 grams of phosphoric acid?

Which statement best describes the intermolecular forces between N2 molecules and NH3 molecules in the solid phase? A.

How many grams of water are needed to react with 485 g of calcium carbide

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. True False

What happens when an electric field is applied to a very polar molecule?

Which particles have approximately the same mass?