Sodium NA 11 22.99
cost: $25 dollars per 100 grams.
Sodium
It is a soft, silver-white, highly reactive metal and is a member of the alkali metals group.
cost: $25 dollars per 100 grams.
interesting info, important uses.
1. Glass, soap, paper, chemical.
2.it will float on water.
3.it is the most abundant of the alkali metals.