Brain Game: Below Your Feet?

Here's some "elemental floss" for today's mentalfloss.com Brain Game Think Thursday challenge. Good luck!

The names of most of the elements on the periodic table end with the letters m or n. What's the first element on the chart (#9) whose name does NOT end with either letter?

Here is the ANSWER.

ANSWER:

FLUORINE.

Thanks for playing! Tomorrow, it's Free-for-all Friday.