When you heat a sample of gas, what happens to the particles that make up the gas? A) The particles move faster
B) The particles get bigger
C) The particles slow down
D) The particles get smaller​

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?

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

What is the mass of phosphorous in a 51-kg person