Changes

|[[File:HeliumSymbol1.png|center|31px|link=Helium]]

|[[File:LithiumSymbol1.png|center|31px|link=Lithium]]|[[File:BerylliumSymbol1.png|center|31px|link=Beryllium]]

|[[File:BoronSymbol1.png|center|31px|link=Boron]]|[[File:CarbonSymbol1.png|center|31px|link=Carbon]]|[[File:NitrogenSymbol1.png|center|31px|link=Nitrogen]]|[[File:OxygenSymbol1.png|center|31px|link=Oxygen]]|[[File:FluorineSymbol1.png|center|31px|link=Fluorine]]|[[File:NeonSymbol1.png|center|31px|link=Neon]]

|[[File:SodiumSymbol1.png|center|31px|link=Sodium]]|[[File:MagnesiumSymbol1.png|center|31px|link=Magnesium]]

|[[File:AluminiumSymbol1.png|center|31px|link=Aluminium]]|[[File:SiliconSymbol1.png|center|31px|link=Silicon]]|[[File:PhosphorusSymbol1.png|center|31px|link=Phosphorus]]|[[File:SulphurSymbol1.png|center|31px|link=Sulphur]]|[[File:ChlorineSymbol1.png|center|31px|link=Chlorine]]|[[File:ArgonSymbol1.png|center|31px|link=Argon]]

|[[File:PotassiumSymbol1.png|center|31px|link=Potassium]]|[[File:CalciumSymbol1.png|center|31px|link=Calcium]]|[[File:ScandiumSymbol1.png|center|31px|link=Scandium]]|[[File:TitaniumSymbol1.png|center|31px|link=Titanium]]|[[File:VanadiumSymbol1.png|center|31px|link=Vanadium]]|[[File:ChromiumSymbol1.png|center|31px|link=Chromium]]|[[File:ManganeseSymbol1.png|center|31px|link=Iron]]|[[File:IronSymbol1.png|center|31px|link=Hydrogen]]|[[File:CobaltSymbol1.png|center|31px|link=Cobalt]]|[[File:NickelSymbol1.png|center|31px|link=Nickel]]|[[File:CopperSymbol1.png|center|31px|link=Copper]]|[[File:ZincSymbol1.png|center|31px|link=Zinc]]|[[File:GalliumSymbol1.png|center|31px|link=Gallium]]|[[File:GermaniumSymbol1.png|center|31px|link=Germanium]]|[[File:ArsenicSymbol1.png|center|31px|link=Arsenic]]|[[File:SeleniumSymbol1.png|center|31px|link=Selenium]]|[[File:BromineSymbol1.png|center|31px|link=Bromine]]|[[File:KryptonSymbol1.png|center|31px|link=Krypton]]