Which chemical species can easily form an ionic bond with a cation?
sr
ne
nh4+
po43–

What is the mass of each element in a 324.8 sample of co2

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?

Is a pencil falling to the floor anon contact force, a force, or a contact force