Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
 | ||||
| Comp | 8a | 8b | 8c | 8d |
| R | C6H13 | C8H17 | C10H21 | C12H25 |
