Periodic Table Project
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Alkali metals
Alkaline (Rare) Earth metals
Metalloids
Non metals
Halogens
Transition Metals
Noble Gases
Lanthanides
Metals
Ionization Energy Trend
Atomic Radius Trend
Electronegativity Trend
Halogens - They are highly reactive elements.These elements include
fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).