The NIST Reference on Constants, Units and Uncertainty

Fundamental Physical Constants

Constants
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Search results matching " mass "...

alpha particle mass
alpha particle mass energy equivalent
alpha particle mass energy equivalent in MeV
alpha particle mass in u
alpha particle molar mass
alpha particle relative atomic mass
alpha particle-electron mass ratio
alpha particle-proton mass ratio
atomic mass constant
atomic mass constant energy equivalent
atomic mass constant energy equivalent in MeV
atomic mass unit-electron volt relationship
atomic mass unit-hartree relationship
atomic mass unit-hertz relationship
atomic mass unit-inverse meter relationship
atomic mass unit-joule relationship
atomic mass unit-kelvin relationship
atomic mass unit-kilogram relationship
atomic unit of mass
deuteron mass
deuteron mass energy equivalent
deuteron mass energy equivalent in MeV
deuteron mass in u
deuteron molar mass
deuteron relative atomic mass
deuteron-electron mass ratio
deuteron-proton mass ratio
electron charge to mass quotient
electron mass
electron mass energy equivalent
electron mass energy equivalent in MeV
electron mass in u
electron molar mass
electron relative atomic mass
electron to alpha particle mass ratio
electron volt-atomic mass unit relationship
electron-deuteron mass ratio
electron-helion mass ratio
electron-muon mass ratio
electron-neutron mass ratio
electron-proton mass ratio
electron-tau mass ratio
electron-triton mass ratio
hartree-atomic mass unit relationship
helion mass
helion mass energy equivalent
helion mass energy equivalent in MeV
helion mass in u
helion molar mass
helion relative atomic mass
helion-electron mass ratio
helion-proton mass ratio
hertz-atomic mass unit relationship
inverse meter-atomic mass unit relationship
joule-atomic mass unit relationship
kelvin-atomic mass unit relationship
kilogram-atomic mass unit relationship
molar mass constant
molar mass of carbon-12
muon mass
muon mass energy equivalent
muon mass energy equivalent in MeV
muon mass in u
muon molar mass
muon-electron mass ratio
muon-neutron mass ratio
muon-proton mass ratio
muon-tau mass ratio
natural unit of mass
neutron mass
neutron mass energy equivalent
neutron mass energy equivalent in MeV
neutron mass in u
neutron molar mass
neutron relative atomic mass
neutron-electron mass ratio
neutron-muon mass ratio
neutron-proton mass difference
neutron-proton mass difference energy equivalent
neutron-proton mass difference energy equivalent in MeV
neutron-proton mass difference in u
neutron-proton mass ratio
neutron-tau mass ratio
Planck mass
Planck mass energy equivalent in GeV
proton charge to mass quotient
proton mass
proton mass energy equivalent
proton mass energy equivalent in MeV
proton mass in u
proton molar mass
proton relative atomic mass
proton-electron mass ratio
proton-muon mass ratio
proton-neutron mass ratio
proton-tau mass ratio
tau mass
tau mass energy equivalent
tau mass in u
tau molar mass
tau-electron mass ratio
tau-muon mass ratio
tau-neutron mass ratio
tau-proton mass ratio
triton mass
triton mass energy equivalent
triton mass energy equivalent in MeV
triton mass in u
triton molar mass
triton relative atomic mass
triton-electron mass ratio
triton-proton mass ratio
unified atomic mass unit
W to Z mass ratio


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