The covalent bond with the greatest polarity would form in which of the atom pairs below? A. Br - Br
B. S - O
C. C - P
D. C - O
E. B - O

Air can be considered a mixture. which statement does not explain why?

Iwould appreciate if someone could me.

What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures