Arrange the following particles from smallest to largest.
f, f^-1, br, br^-1

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?

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

Which factor is likely to impact the possible number of compounds ?