first 25 elements of the periodic table
Magnesium
Atomic Number: 12 Symbol: Mg Alkaline earth metal
Aluminium
Atomic Number: 13 Symbol: Al Other metals
Silicon
Atomic Number: 14 Symbol: Si Nonmetal
Phosphorus
Atomic Number: 15 Symbol: P Nonmetal
Sulfer
Atomic Number: 16 Symbol: S Nonmetal
Chlorine
Atomic Number: 17 Symbol: Cl Nonmetal and Gas
Argon
Atomic Number: 18 Symbol: Ar Alkali metal
Potassium
Atomic Number: 19 Symbol: K Alkali metal
Helium
Atomic Number: 2 Symbol: He Noble gas
Calcium
Atomic Number: 20 Symbol: Ca Alkaline earth metal
Scandium
Atomic Number: 21 Symbol: Sc Transition metal
Titanium
Atomic Number: 22 Symbol: Ti Transition metal
Vanadium
Atomic Number: 23 Symbol: V Transition metal
Chronium
Atomic Number: 24 Symbol: Cr Transition metal
Manganese
Atomic Number: 25 Symbol: Mn Transition metal
Lithium
Atomic Number: 3 Symbol: Li Alkali Metal
Boron
Atomic Number: 5 Symbol: B Nonmetal
Hydrogen
Atomic Number: 1 Symbol: H Gas
Neon
Atomic Number: 10 Symbol: Ne Noble gas
Sodium
Atomic Number: 11 Symbol: Na Alkali metal
Beryllium
Atomic Number: 5 Symbol: Be Alkaline earth metal
Carbon
Atomic Number: 6 Symbol: C Nonmetal
Nitrogen
Atomic Number: 7 Symbol: N Nonmetal and Gas
Oxygen
Atomic Number: 8 Symbol: O Nonmetal and Gas
Fluorine
Atomic Number: 9 Symbol: F Nonmetal and Gas