Author Question: Which of the following molecules has the highest boiling point? A) BH3 B) NH3 C) CH4 D) All of ... (Read 34 times)

cnetterville · **on:** Jul 29, 2018

Which of the following molecules has the highest boiling point?

A) BH3
B) NH3
C) CH4
D) All of the above should have the same boiling point.

Question 2

Atoms of nonmetallic elements form covalent bonds, but they can also form ionic bonds. How is this possible?

A) This happens when one of the bonded nonmetallic elements has a strong electronegativity.
B) It happens when one of the nonmetallic elements loses an electron to become a positive ion.
C) An ionic bond results when a nonmetallic elements loses an electron to a metallic element.
D) An ionic bond results when a nonmetallic elements gains an electron from a metallic element.