How many moles of carbon are in the sample? 0. 500 1. 00 6. 00 12. 0.

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold