A substance consisting of which molecule shown below should have a higher boiling point?
A) The molecule on the left, COImage, because it has a fewer number of atoms.
B) The molecule on the right, ImageImageCl, because it has a greater number of atoms.
C) The molecule on the left, COImage, because it is less symmetrical.
D) The molecule on the right, ImageImageCl, because of electronegativity considerations.
Answer: D
You might also like to view...
During a total lunar eclipse, which of the following are true? I. The photosphere of the sun is obscured by the moon. II. The moon is in Earth's umbra. III. The moon is new. IV. The moon is full
a. I, III b. II, IV c. I, II, III d. II, III e. I, II, III, IV
Two ice skaters suddenly push off against one another starting from a stationary position. The 45-kg skater acquires a speed of 0.375 m/s relative to the ice. What speed does the 60-kg skater acquire relative to the ice?
A) 0.50 m/s B) 0.28 m/s C) 0.38 m/s D) 0.75 m/s E) 0.00 m/s
The energy of the ground state in the Bohr model is -13.6 eV. The energy of the n = 2 is
A) -3.4 eV. B) -6.8 eV. C) -1.7 eV. D) -13.6 eV. E) -4.5 eV.
What is the inductance of a series RL circuit in which R = 1.0 K? if the current increases to one-third of its final value in 30 ?s?
A. 74 mH B. 99 mH C. 49 mH D. 62 mH E. none of the above