⚗️ Chemistry
1 min read
What matter is made of and how it changes: atoms, the bonds between them, and the reactions that turn one substance into another.
#🐇 #notnow
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Periodic Table
One cell per element note, coloured by family. Hover a cell for the element, click it to open its note.
| x | y | color |
|---|---|---|
| 1 | 1 | nonmetal |
| 1 | 2 | alkali-metal |
| 1 | 3 | alkali-metal |
| 1 | 4 | alkali-metal |
| 1 | 5 | alkali-metal |
| 1 | 6 | alkali-metal |
| 1 | 7 | alkali-metal |
| 2 | 2 | alkaline-earth-metal |
| 2 | 3 | alkaline-earth-metal |
| 2 | 4 | alkaline-earth-metal |
| 2 | 5 | alkaline-earth-metal |
| 2 | 6 | alkaline-earth-metal |
| 2 | 7 | alkaline-earth-metal |
| 3 | 4 | transition-metal |
| 3 | 5 | transition-metal |
| 3 | 6 | lanthanide |
| 3 | 7 | actinide |
| 4 | 4 | transition-metal |
| 4 | 5 | transition-metal |
| 4 | 6 | transition-metal |
| 4 | 7 | transition-metal |
| 5 | 4 | transition-metal |
| 5 | 5 | transition-metal |
| 5 | 6 | transition-metal |
| 5 | 7 | transition-metal |
| 6 | 4 | transition-metal |
| 6 | 5 | transition-metal |
| 6 | 6 | transition-metal |
| 6 | 7 | transition-metal |
| 7 | 4 | transition-metal |
| 7 | 5 | transition-metal |
| 7 | 6 | transition-metal |
| 7 | 7 | transition-metal |
| 8 | 4 | transition-metal |
| 8 | 5 | transition-metal |
| 8 | 6 | transition-metal |
| 8 | 7 | transition-metal |
| 9 | 4 | transition-metal |
| 9 | 5 | transition-metal |
| 9 | 6 | transition-metal |
| 9 | 7 | transition-metal |
| 10 | 4 | transition-metal |
| 10 | 5 | transition-metal |
| 10 | 6 | transition-metal |
| 10 | 7 | transition-metal |
| 11 | 4 | transition-metal |
| 11 | 5 | transition-metal |
| 11 | 6 | transition-metal |
| 11 | 7 | transition-metal |
| 12 | 4 | transition-metal |
| 12 | 5 | transition-metal |
| 12 | 6 | transition-metal |
| 12 | 7 | transition-metal |
| 13 | 2 | metalloid |
| 13 | 3 | post-transition-metal |
| 13 | 4 | post-transition-metal |
| 13 | 5 | post-transition-metal |
| 13 | 6 | post-transition-metal |
| 13 | 7 | post-transition-metal |
| 14 | 2 | nonmetal |
| 14 | 3 | metalloid |
| 14 | 4 | metalloid |
| 14 | 5 | post-transition-metal |
| 14 | 6 | post-transition-metal |
| 14 | 7 | post-transition-metal |
| 15 | 2 | nonmetal |
| 15 | 3 | nonmetal |
| 15 | 4 | metalloid |
| 15 | 5 | metalloid |
| 15 | 6 | post-transition-metal |
| 15 | 7 | post-transition-metal |
| 16 | 2 | nonmetal |
| 16 | 3 | nonmetal |
| 16 | 4 | nonmetal |
| 16 | 5 | metalloid |
| 16 | 6 | post-transition-metal |
| 16 | 7 | post-transition-metal |
| 17 | 2 | halogen |
| 17 | 3 | halogen |
| 17 | 4 | halogen |
| 17 | 5 | halogen |
| 17 | 6 | halogen |
| 17 | 7 | halogen |
| 18 | 1 | noble-gas |
| 18 | 2 | noble-gas |
| 18 | 3 | noble-gas |
| 18 | 4 | noble-gas |
| 18 | 5 | noble-gas |
| 18 | 6 | noble-gas |
| 18 | 7 | noble-gas |
The lanthanides and actinides belong to no group and sit below the table.
| x | y | color |
|---|---|---|
| 1 | 6 | lanthanide |
| 1 | 7 | actinide |
| 2 | 6 | lanthanide |
| 2 | 7 | actinide |
| 3 | 6 | lanthanide |
| 3 | 7 | actinide |
| 4 | 6 | lanthanide |
| 4 | 7 | actinide |
| 5 | 6 | lanthanide |
| 5 | 7 | actinide |
| 6 | 6 | lanthanide |
| 6 | 7 | actinide |
| 7 | 6 | lanthanide |
| 7 | 7 | actinide |
| 8 | 6 | lanthanide |
| 8 | 7 | actinide |
| 9 | 6 | lanthanide |
| 9 | 7 | actinide |
| 10 | 6 | lanthanide |
| 10 | 7 | actinide |
| 11 | 6 | lanthanide |
| 11 | 7 | actinide |
| 12 | 6 | lanthanide |
| 12 | 7 | actinide |
| 13 | 6 | lanthanide |
| 13 | 7 | actinide |
| 14 | 6 | lanthanide |
| 14 | 7 | actinide |
Recently Updated
| File | Updated |
|---|---|
| 1-Hydrogen | 2026-10-14 |
| 10-Neon | 2026-10-14 |
| 100-Fermium | 2026-10-14 |
| 101-Mendelevium | 2026-10-14 |
| 102-Nobelium | 2026-10-14 |
| 103-Lawrencium | 2026-10-14 |
| 104-Rutherfordium | 2026-10-14 |
| 105-Dubnium | 2026-10-14 |
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Frontier
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Atoms and the Periodic Table
Chemical Bonds
Reactions and Stoichiometry
Acids and Bases
Organic Chemistry
Inorganic Chemistry
Physical Chemistry
Electrochemistry
Biochemistry
Polymers