28. What is the correct order of the following bonds in terms of decreasing polarity? (A)N-Cl, P-Cl, As-Cl (B)P-Cl, N-Cl, As-Cl (C)As-Cl, N-Cl, P-Cl (D)P-Cl, As-Cl, N-Cl (E)As-Cl, P-Cl, N-Cl

4. To calculate the concentration in molarity of a salt solution, you need to know (A)The mass of the salt added and the volume of water added to the solution. (B)The mass of the salt added to the solution and the total volume of the solution. (C)The mass of the salt added, the molar mass of the salt, the volume of water added to the solution. (D)The molar mass of the salt and the total volume of the solution. (E)The mass of the salt added, the molar mass of the salt, the volume of water added, and the total volume of the solution.

28. What is the correct order of the following bonds in terms of decreasing polarity?
(A)N-Cl, P-Cl, As-Cl
(B)P-Cl, N-Cl, As-Cl
(C)As-Cl, N-Cl, P-Cl
(D)P-Cl, As-Cl, N-Cl
(E)As-Cl, P-Cl, N-Cl

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