The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

How many grams are in 68.2 molecules of br2?

How can a mixture of salt water be separated into salt and water