The particles in a have an orderly, fixed arrangement.

Calculate the number of molecules present in 0.750 mol of mgo.

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

What is the lowest number energy level where a d sublevel is found