Question: what element is in period 3 group 2
Answer: ( hide ) Period 3 in the periodic table 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Group → ↓ Period Sodium 11 Na Magnesium 12 Mg Aluminium 13 Al Silicon 14 Si Phosphorus 15 P Sulfur 16 S Chlorine 17 Cl Argon 18 Ar 1 ( red ) = Gas 3 ( black ) = Solid 80 ( green ) = Liquid 109 ( gray ) = Unknown Color of the atomic number shows state of matter ( at 0 ° C and 1 atm ) Primordial From decay Synthetic Border shows natural occurrence of the element Background color shows subcategory in the metal -- metalloid -- nonmetal trend : Metal Metalloid Nonmetal Alkali metal Alkaline earth metal Lanthanide Actinide Transition metal Post - ​ tra