If you find any nodes you think should be in this category, message the maintainer (or an editor) with your suggestion.

Maintained By: Bitriot

for to put writeup about chemical.

1 atom (thing) Saige writeup
2 proton (thing) Saige writeup
3 electron   e2node
4 protein (idea) Kalkin writeup
5 Hydrogen (thing) Oolong writeup
6 metallic bonding (thing) Oolong writeup
7 Ionic bonding   e2node
8 pH (idea) Oolong writeup
9 covalent bond   e2node
10 Non-covalent intermolecular forces   e2node
11 valence shell (thing) IronPIP writeup