Question
help with both
Consider the following liquids with similar molar masses. Predict which has the strongest inter molecular attraction based only on boiling point data. butyl alcohol (BP @ 760 mm Hg = 117 degree C) ethyl other (Bp @ 760 mm Hg = 35 degree C) Penning (Bp @ 760 mm Hg = 36 degree C) propionic acid (Bp @ 760 mm Hg = 141 degree C) propyl chloride (Bp @ 760 mm Hg = 47 degree C) Which of the following is an observed property of solids? Solids have a variable shape and fixed volume. Solids can have no crystalline structures. Solids compress and expand significantly. Solids are usually less dense than liquids. none of the above
Explanation / Answer
21)in ionic,metallic and molecular solids have ions arranged in regular geometric patterns
Ans-D
22)in metallic solid metal ions arranged in regular geometric
Ans-B