Layout and presentation were reviewed by the world's foremost periodic table academic Eric Scerri and match the official layout offered by IUPAC, another standards body Ptable keeps in touch with for new standard atomic weights. Significant digits are preserved in readouts whenever space permits. Translations and non-English element names ...
Periodic Table Lesson Plans. With help from the American Assocation of Chemistry Teachers and American Chemical Society, Ptable has sponsored the creation of exciting new lesson plans developed by chemistry teachers which take advantage of the site's in-depth interactivity.Using these free lesson plans, you can engage with the periodic table in ways which were previously impossible.
Element | Element | Element | Origin of name [2] [3] |
1 | H | Greek elements hydro- and -gen, ' water ... | |
2 | He | Greek hḗlios, ' sun ' | |
3 | Li | Greek líthos, ' stone ' | |
4 | Be | Beryl, a mineral (ultimately from the ... |
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The periodic table, also known as the periodic table of the (chemical) elements, is a rows and columns arrangement of the chemical elements. It is widely used in chemistry, physics, and other sciences, and is generally seen as an icon of chemistry. It is a graphic formulation of the periodic law, which states that the…
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