The mass of a proton is()
The mass of a proton is()
A.0.511 MeV
B.1.673× 10-24 g
C.3.344× 10-27 kg
D.10.07 u
正确答案:1.673× 10-24 g
Tag:原子物理
时间:2024-01-03 15:10:00