Relacionar Columnas Periodic Elements Quiz (D)Versión en línea Match theelement with the symbol and number por Meg-Everett Hann 1 Neon 2 3 4 Symbol= N 5 Silicon 6 Sulfur 7 Lithium 8 9 Chlorine Atomic Number 17 10 Potassium 11 12 Argon 13 Mg 14 Hydrogen 15 Atomic number 13 16 Helium 17 Na 18 Carbon 19 Atomic number 5 20 Oxygen Magnesium Calcium Berylium Atomic Number 8 Atomic Number 10 Atomic Number 2 Sodium Phosphorus Number 7 Fluorine Boron