Online interactive periodic
table website, featuring extended
table, orbitals, oxidation states, solid/liquid/gas temperature, and much more. The best online periodic table on the
internet.
Joe: "God
dammit, I'm so tired of having to look up stuff in three different books. Why can't I find orbitals, molecular
weight and valence
data in one place"
Mike: "lol, go to ptable.com... Whats wrong with you?"