一个碳原子质量为1.993x10(-26)千克,其十二分之一为1.661x10(-27)千克,即1u=1.661x10(-27)千克,带代入:E=1.661x10(-27)kgx299792458m/s E=1.492682559x10(-10)J
然后进行焦耳和电子伏的换算,或者直接根据1 MeV/(c^2) = 1.783 × 10^-30 kg
1u=1.661x10(-27)千克=931.5759955MeV/(c^2),也可得1u=931.5759955MeV.
一个碳原子质量为1.993x10(-26)千克,其十二分之一为1.661x10(-27)千克,即1u=1.661x10(-27)千克,带代入:E=1.661x10(-27)kgx299792458m/s E=1.492682559x10(-10)J
然后进行焦耳和电子伏的换算,或者直接根据1 MeV/(c^2) = 1.783 × 10^-30 kg
1u=1.661x10(-27)千克=931.5759955MeV/(c^2),也可得1u=931.5759955MeV.