MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
What is the empirical formula of chlorophyll b? |
| A. | C55H70O6N4Mg |
| B. | C55H72O5N4Mg |
| C. | C55H79O7N4Mg |
| D. | C55H80O6N5Mg |
| Answer» B. C55H72O5N4Mg | |