atom
bonding
chemical bond
building block of
matter
composed
matter
diagrams
emoji
⚛️
nucleus
atomic nucleus
random
IMG_1092.PNG
smallest unit of
chemical element
topic of
physics
chemistry
Wikidata
https://www.wikidata.org/wiki/Q9121
Wikimedia
https://commons.wikimedia.org/wiki/Category:Atoms
Wikiquote
https://en.wikiquote.org/wiki/Atom
