Rubbing alcohol is a liquid that is clear and has a strong Oder. These observations are called? A. Molecules

B. Substance

C. Properties

0.09 moles of sodium sulfate in 12 ml of solution

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.