Why do compounds form in nature

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?

How many moles of kci are produced from 2.50 moles k

What is the formula of the ionic compound composed of calcium cations and chloride anions