Respuesta :
Answer:
Explanation:
The properties of covalent bonds are:
1. Low boiling points and melting points.
2. Various colors.
3. Poor conductors of heat and electricity.
4. Brittle solids.
A: They ionize in solution.
B: They tend to be very hard.
C: They have a low boiling point.
D: They have a high melting point.
If your question has these 4 answers as options, then the answer is:
C: They have a low boiling point