The chemistry of being human
Periodic Table Explorer
Meet the elements. Discover their place in your body, build your understanding of compounds, and bring molecular shapes into view.
118 of 118 emphasized · Scroll sideways to explore the table
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↓89–103
↓Lanthanides · period 6Actinides · period 7
Small building blocks.
A whole world of connections.Select an element to begin. Arrow keys move between tiles.
57–71A whole world of connections.Select an element to begin. Arrow keys move between tiles.
↓89–103
↓Lanthanides · period 6Actinides · period 7
Alkali metalAlkaline earth metalTransition metalPost-transition metalMetalloidNonmetalHalogenNoble gasLanthanideActinide
An element, its ions and its compounds can have very different effects. These notes are educational, not intake targets, diagnoses or instructions to use chemicals. Toxic / Exposure is a curated learning filter, not a complete hazard list.