Periodic table - elements 11 - 20
Periodic table elements 11-20. Here are some mnemonics.
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Entered: Jan 25 2008
| # | Position | Element | Symbol |
|---|---|---|---|
| 1 | 11 | Sodium | Na |
| 2 | 12 | Magnesium | Mg |
| 3 | 13 | Aluminum | Al |
| 4 | 14 | Silicon | Si |
| 5 | 15 | Phosphorus | P |
| 6 | 16 | Sulphur | S |
| 7 | 17 | Chlorine | Cl |
| 8 | 18 | Argon | Ar |
| 9 | 19 | Potassium | K |
Trivia keywords:
chemistry, periodic table