We've long known that the basic constituents of nature are far more numerous and
varied than the protons, neutrons and electrons that many people first learned about in high school.
Not exact matches
Likewise, the ratio of electrons to
protons can not
vary by more
than 1 part in 10 to the 37th power or else electromagnetic interactions would prevent chemical reactions.
Likewise, the ratio of electrons to
protons can not
vary by more
than 1 part in 1037 or else electromagnetic interactions would prevent chemical reactions.
Mass
varies depending on how fast particles move;
protons zipping along at close to the speed of light, like those in the LHC, weigh more
than protons at rest.