3 ms·
One twelfth the atomic weight of one carbon-12 atom is the atomic mass constant. What does string theory sound like? https://periodic.lanl.gov/79.shtml https:
by abudabi123 4y ago
One twelfth the atomic weight of one carbon-12 atom is the atomic mass constant.
What does string theory sound like?
https://periodic.lanl.gov/79.shtml https://periodic.lanl.gov/79.shtml
http://en.wikipedia.org/wiki/Atomic_weight http://en.wikipedia.org/wiki/Atomic_weight
- marginalia_nu 4y agoThe atomic mass constant is arbitrarily defined as 1/12th the weight of a C-12 atom, it has historically also been defined as 1/16 the weight of an oxygen atom but changed to C-12 because it behaves better.