第2章 化學元素相對原子質量(1 / 2)

元素的相對原子質量

1.氫H:1.00794;

2.氦He:4.002602;

3.鋰Li:6.941;

4.鈹Be:9.012182;

5.硼B:10.811;

6.碳C:12.0107;

7.氮N:14.0067;

8.氧O:15.9994;

9.氟F:18.9984032;

10.氖Ne:20.1797;

11.鈉Na:22.98976928;

12.鎂Mg:24.3050;

13.鋁Al:26.9815386;

14.矽Si:28.0855;

15.磷P:30.973762;

16.硫S:32.065;

17.氯Cl:35.453;

18.氬Ar:39.948;

19.鉀K:39.0983;

20.鈣Ca:40.078等。

21.鈧Sc:44.955912;

22.鈦Ti:47.867;

23.釩V:50.9415;

24.鉻Cr:51.9961

25.錳Mn:54.938045;

26.鐵Fe:55.845;

27.鈷Co:58.933195;

28.鎳Ni:58.6934;

29.銅Cu:63.546;

30.鋅Zn:65.39;

31.镓Ga:69.723;

32.鍺Ge:72.64;

33.砷As:74.92160;

34.硒Se:78.96;

35.溴Br:79.904;

36.氪Kr:83.798;

37.銣Rb:85.4678;

38.鍶Sr:87.62;

39.釔Y:88.90585;

40.鋯Zr:91.224;

41.铌Nb:92.90638;

42.鉬Mo:95.94;

43.锝Tc:[97.9072];

44.釕Ru:101.07;

45.銠Rh:102.90550;

46.鈀Pd:106.42;

47.銀Ag:107.8682;

48.鎘Cd:112.411;

49.銦In:114.818;

50.錫Sn:118.710;

51.銻Sb:121.760;

52.碲Te:127.60;

53.碘I:126.90447;

54.氙Xe:131.293;

55.銫Cs:132.9054519;

56.鋇Ba:137.327。

57.鑭La:138.90547;

58.鈰Ce:140.116;

59.鐠Pr:140.90765;

60.釹Nd:144.242;

61.鉕Pm:[145];