April 25th 2022 : Maintenance and development of PaulXStretch has been transferred over to Sonosaurus! Please direct all new donations for PaulXStretch to Sonosaurus from now on. Version 1.5.2 is aโฆ
Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.