help with both Consider the following liquids with similar molar masses. Predict

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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

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