6. What is the periodic table based on? The mass of atoms.
O The color of atoms.
The structure of atoms.
The charge of atoms.

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

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?

Determine type of reaction & predict the product c3h12+o2 =