If a chemist performed an experiment in spain

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?

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

How many moles of bromine are needed to produce 3.23 moles of potassium bromide