How many moles are in 59.301g NaF

Gymnast always perform on padded mats. how does the mats protect the gymnast

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 was bohr’s contribution to the planetary model