How can u describes a true solution?

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

How can you use chemical equations to predict the products of the reaction you can carry out?

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?