Which statement about ethane is true?
- AEach ethane molecule contains exactly seven bonds, all of which are single covalent bonds.
- BEthane is a member of the homologous series of alkanes, a family of unsaturated hydrocarbons.
- CThe equation for the complete combustion of ethane is $\text{C}_2\text{H}_6 + 3\text{O}_2 \rightarrow 2\text{CO}_2 + 3\text{H}_2\text{O}$.
- DWhen a molecule of ethane reacts with chlorine, one hydrogen atom is replaced by a chlorine molecule.