... cè M= C¸ch 1: m nguyªn tö = 35. 9 ,10 95 .10 9 ,10 95 .10 - 31 - 31 +35. 1, 6726 .10 1, 6726 .10 -27 -27 +45. 1, 6726 .10 1, 6726 .10 -27 -27 =1, 3406 .10 -25 kg ≈ 1, 3406 .10 -25 kg 1, 66055 .10 1, 66055 .10 -27 -27 ... 1, 6726 .10 -27 -27 = 13 ,3808 .10 = 13 ,3808 .10 -27 -27 kg kg m m n n = 8. 1, 6748 .10 = 8. 1, 6748 .10 -27 -27 = 13 ,3984 .10 = 13 ,3984 .10 -27 -27 kg kg m m e e =8. 9 ,10 95 .10 =8. 9 ,10 95 .10 - 31 - 31 = 72,876 .10 ... l«ng q e = -1, 602 .10 -19 C -1 q p = 1, 602 .10 -19 C +1 q n = 0 0 Quy íc Khèi lîng m m e =9 ,10 95 .10 - 31 kg ≈ 0,549 .10 -3 ®v.C m p =1, 6726 .10 -27 kg ≈ 1 ®v.C m n =1, 6748 .10 -27 kg ≈ 1 v.C Chó...