1) ¿Cuántos gramos están contenidos en 4 moles de Oro puro Au?

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?

Tell me the iupac name of the following compounds:

What is formed when amino acids form long chains or polymerize