what are the different types of elements? metals, non-metals, and gasses
What are the transition metals? The 38 elements in groups 3 through 12 of the periodic table are called "transition metals".
What are Alkali metals? any of the elements lithium, sodium, potassium, rubidium, caesium, and francium, occupying Group IA (1) of the periodic table. They are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
what are noble gasses? any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive but compounds of xenon, krypton, and radon are now known.
A fact about the periodic table - The only letter not in the periodic table is J
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