Predict the pH of the following salt solutions. a. 0.10 M KCl b. 0.10 M AlCl3 c. 0.10 M KHCO3 d. 0.10 M K2CO3 e. 0.10 M NH4Cl

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

What shape would a molecule with two bound groups and two lone pairs have?