A substance in a solid at room temperature. It is unable to conduct electricity as a solid but can conduct electricity as a liquid. This compound melts at 755 degrees celsius. Would you expect this compound to have ionic bonds, metallic bonds, or covalent bonds?

A) metallic bonds
B) ionic bonds
C) covalent bonds

In addition to carbon and hydrogen atoms choose another element from the list that can bond with carbon in organic compounds.
A) iron
B) calcium
C) fluoride
D) nitrogen