Learning level
EXPLORE THE ELEMENTS. CONNECT THE IDEAS.

The periodic table,
understood.

See the patterns. Question the exceptions. Make chemistry click.

118elements.
endless connections.
Colour by
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26FeIron—
TRANSITION METAL

Iron

[Ar]4s2 3d6

Group 8 · Period 4 · d-block
LANTHANIDESACTINIDES
A LITTLE CURIOSITY GOES A LONG WAY

Patterns are the beginning.
Exceptions are the understanding.

Start with a trend, compare a few elements, then discover the chemistry behind the unexpected.

Worth asking

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