Endpoint · extractionPOSTchem.openverbs.com /v1/element
Look up a periodic-table element by exactly one of `symbol` (e.g.
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Look up a periodic-table element by exactly one of `symbol` (e.g. "Fe"), `name` (e.g. "iron") or atomic `number` (1..118). Returns its number, symbol, name, standard atomic weight and whether that weight is a true standard atomic weight.Overview
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