What is the name of the compound K3N

Potassium nitride is an unstable chemical compound. It is made by the mixture of two elements i.e. Potassium and Nitride. It is a slightly yellow crystalline solid. It's Molar mass is 131.3016g/mol.

answer

i think the answer is a) as air pressure in an area increases, the density of the gas particles in that area decreases.

hope it

the ratio of the conjugate base to the acid required to attain the desired ph.