Orbita . U Z

davomi

Kimyoviy

element

atom

raqami

Kimyoviy

element

Ramziy belgilanishi

(Kimyoviy formulasi)

Izotopning tabiiy

aralashmalardagi miqdoriy

ulushi, %

Izotopning massa soni

Izotopning nuklud massasi,

m.a.b.

Izotop atomi tarkibidagi:

element

izotop

Elektronlar

soni

Protonlar soni

Neytronlar

soni

74

Volfram

W

¹⁸⁰W

¹⁸²W

¹⁸³W

¹⁸⁴W

¹⁸⁶W

0.14

26.29

14.31

30.66

28.6

180

182

183

184

186

179.947000

181.948301

182.950324

183.951025

185.954440

74

74

74

74

74

74

74

74

74

74

106

108

109

110

112

75

Reniy

Re

¹⁸⁵Re

¹⁸⁷Re (4·10¹² yil)

?37

?63

185

187

187.953059

186.955833

75

75

75

75

110

112

76

Osmiy

Os

¹⁸⁴Os

¹⁸⁶Os

¹⁸⁷Os

¹⁸⁸Os

¹⁸⁹Os

¹⁹⁰Os

¹⁹²Os

0.018

1.59

1.64

13.3

16.1

26.4

41.0

184

186

187

188

189

190

192

183.952750

185.953870186.955832

187.956081

188.958300

189.958630

191.961450

76

76

76

76

76

76

76

76

76

76

76

76

76

76

108

110

111

112

113

114

116

77

Iridiy

Ir

¹⁹¹Ir

¹⁹³Ir

38.5

61.5

191

193

190.960640

192.963012

77

77

77

77

114

116

78

Platina

Pt

¹⁹⁰Pt

¹⁹²Pt

¹⁹⁴Pt

¹⁹⁵Pt

¹⁹⁶Pt

¹⁹⁸Pt

0.012

0.78

32.8

33.7

25.4

7.2

190

192

194

195

196

198

189.959950

191.961150

193.962725

194.964813

195.964981

197.967895

78

78

78

78

78

78

78

78

78

78

78

78

112

114

116

117

118

120

79

Oltin

Au

¹⁹⁷Au

100

197

196.966541

79

79

118

80

Simob

Hg

¹⁹⁶Hg

¹⁹⁸Hg

¹⁹⁹Hg

0.14

10

16.84

196

198

199

195.965820

197.966756

198.968279

80

80

80

80

80

80

119

120

121

davomi

Kimyoviy

element

atom

raqami

Kimyoviy

element

Ramziy belgilanishi

(Kimyoviy formulasi)

Izotopning tabiiy

aralashmalardagi miqdoriy

ulushi, %

Izotopning massa soni

Izotopning nuklud massasi,

m.a.b.

Izotop atomi tarkibidagi:

element

izotop

Elektronlar

soni

Protonlar soni

Neytronlar

soni

80

Simob

(davomi)

Hg

²⁰⁰Hg

²⁰¹Hg

²⁰²Hg

²⁰⁴Hg

23.1

13.2

29.8

6.85

200

201

202

204

199.968327

200.970308

201.970642

203.973495

80

80

80

80

80

80

80

80

120

121

122

124

81

Talliy

Tl

²⁰³Tl

²⁰⁵Tl

29.5

70.5

203

205

202.972353

204.974442

81

81

81

81

122

124

82

Qo‘rg‘oshin

Pb

²⁰⁴Pb

²⁰⁵Pb

²⁰⁷Pb

²⁰⁸Pb

1.5

23.6

22.6

52.3

204

206

207

208

203.973044

205.974468

206.975903

207.976650

82

82

82

82

82

82

82

82

122

124

125

126

83

Vismut

Bi

²⁰⁹Bi

100

209

208.980417

83

83

126

90

Toriy

Th

²³²Th (1.4·10¹⁰ yil)

100

232

232.038124

90

90

142

92

Uran

U

²³⁴U

²³⁵U

²³⁸U

0.0058

0.720

99.274

234

235

238

234.040904

235.043915

238.050770

92

92

92

92

92

92

142

143

146

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