初三化学元素周期表(完整版)

初三化学元素周期表原子序数元素符号元素名称相对原子质量元素名称读音

1 H 氢 1.0079 (qīng)

2 He 氦 4.0026 (hài)

3 Li 锂 6.941 (lǐ)

4 Be 铍 9.0122 (pí)

5 B 硼 10.811 (péng)

6 C 碳 12.011 (tàn)

7 N 氮 14.007 (dàn)

8 O 氧 15.999 (yǎng)

9 F 氟 18.998 (fú)

10 Ne 氖 20.17 (nǎi)

11 Na 钠 22.9898 (nà)

12 Mg 镁 24.305 (měi)

13 Al 铝 26.982 (lǚ)

14 Si 硅 28.085 (guī)

15 P 磷 30.974 (lín)

16 S 硫 32.06 (liú)

17 Cl 氯 35.453 (lǜ)

18 Ar 氩 39.94 (yà)

19 K 钾 39.098 (jiǎ)

20 Ca 钙 40.08 (gài)

21 Sc 钪 44.956 (kàng)

22 Ti 钛 47.9 (tài)

23 V 钒 50.94 (fán)

24 Cr 铬 51.996 (gè)

25 Mn 锰 54.938 (měng)

26 Fe 铁 55.84 (tiě)

27 Co 钴 58.9332 (gǔ)

28 Ni 镍 58.69 (niè)

29 Cu 铜 63.54 (tóng)

30 Zn 锌 65.38 (xīn)

31 Ga 镓 69.72 (jiā)

32 Ge 锗 72.5 (zhě)

33 As 砷 74.922 (shēn)

34 Se 硒 78.9 (xī)

35 Br 溴 79.904 (xiù)

36 Kr 氪 83.8 (kè)

37 Rb 铷 85.467 (rú)

38 Sr 锶 87.62 (sī)

39 Y 钇 88.906 (yǐ)

40 Zr 锆 91.22 (gào)

41 Nb 铌 92.9064 (ní)

42 Mo 钼 95.94 (mù)

43 Tc 锝 (99) (dé)

44 Ru 钌 161.0 (liǎo)

45 Rh 铑 102.906 (lǎo)

46 Pd 钯 106.42 (bǎ)

47 Ag 银 107.868 (yín)

48 Cd 镉 112.41 (gé)

49 In 铟 114.82 (yīn)

50 Sn 锡 118.6 (xī)

51 Sb 锑 121.7 (tī)

52 Te 碲 127.6 (dì)

53 I 碘 126.905 (diǎn)

54 Xe 氙 131.3 (xiān)

55 Cs 铯 132.905 (sè)

56 Ba 钡 137.33 (bèi) 57-71 La-Lu 镧系

57 La 镧 138.9 (lán)

58 Ce 铈 140.1 (shì)

59 Pr 镨 140.9 (pǔ)

60 Nd 钕 144.2 (nǚ)

61 Pm 钷 (147) (pǒ)

62 Sm 钐 150.3 (shān)

63 Eu 铕 151.96 (yǒu)

64 Gd 钆 157.25 (gá)

65 Tb 铽 158.9 (tè)

66 Dy 镝 162.5 (dī)

67 Ho 钬 164.9 (huǒ)

68 Er 铒 167.2 (ěr)

69 Tm 铥 168.9 (diū)

70 Yb 镱 173.04 (yì)

71 Lu 镥 174.967 (lǔ)

72 Hf 铪 178.4 (hā)

73 Ta 钽 180.947 (tǎn)

74 W 钨 183.8 (wū)

75 Re 铼 186.207 (lái)

76 Os 锇 190.2 (é)

77 Ir 铱 192.2 (yī)

78 Pt 铂 195.08 (bó)

79 Au 金 196.967 (jīn)

80 Hg 汞 200.5 (gǒng)

81 Tl 铊 204.3 (tā)

82 Pb 铅 207.2 (qiān)

83 Bi 铋 208.98 (bì)

84 Po 钋 (209) (pō)

85 At 砹 (201) (ài)

86 Rn 氡 (222) (dōng)

87 Fr 钫 (223) (fāng)

88 Ra 镭 226.03 (léi) 89-103 Ac-Lr 锕系

89 Ac 锕 (227) (ā)

90 Th 钍 232.0 (tǔ)

91 Pa 镤 231.0 (pú)

92 U 铀 238.0 (yóu)

93 Np 镎 (237) (ná)

94 Pu 钚 (244) (bù)

95 Am 镅 (243) (méi)

96 Cm 锔 (247) (jú)

97 Bk 锫 (247) (péi)

98 Cf 锎 (251) (kāi)

99 Es 锿 (252) (āi) 100 Fm 镄 (257) (fèi) 101 Md 钔 (258) (mén) 102 No 锘 (259) (nuò) 103 Lr 铹 (262) (láo) 104 Rf 钅卢 (257) (lú) 105 Db 钅杜 (261) (dù) 106 Sg 钅喜 (262) (xǐ) 107 Bh 钅波 (263) (bō) 108 Hs 钅黑 (262) (hēi) 109 Mt 钅麦 (265) (mài) 110 Uun (281)

111 Uuu (272)