Bohr radius
Unit of length about the size of a hydrogen atom / From Wikipedia, the free encyclopedia
Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about Bohr radius?
Summarize this article for a 10 year old
SHOW ALL QUESTIONS
The Bohr radius () is a physical constant, approximately equal to the most probable distance between the nucleus and the electron in a hydrogen atom in its ground state. It is named after Niels Bohr, due to its role in the Bohr model of an atom. Its value is 5.29177210903(80)×10−11 m.[1][2]
Quick Facts Symbol, Named after ...
Symbol | a0 or rBohr |
---|---|
Named after | Niels Bohr |
Approximate values (to three significant digits) | |
SI units | 5.29×10−11 m (52.9 pm) |
Close