Sodium!! S- O- D- I- U- M-

S- Salt is sodium and chloride
O-
D-
I-
U-
M-

I gave you a start. You'll find more words for your poem in this site.

http://education.jlab.org/itselemental/ele011.html

Thanks Ms. Sue!!

You're welcome, Valerie.

S-sodium was discovered by sir Humphrey Davy in 1807
O-
D-density is 0.97 g/cm3
I-I use sodium when I use bleach
U-
M-mixed with chloride, it makes salt