Kimyoviy

element

atom

raqami

Kimyoviy element

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

1

Vodorod

H

¹H

²H

99.985

0.015

1

2

1.007825

2.014102

1

1

1

1

?

1

2

Geliy

He

³He

⁴He

?1.3·10^?4

100

3

4

3.016049

4.002603

2

2

2

2

2

1

3

Litiy

Li

Li

⁶Li

⁷Li

7.5

92.5

6

7

6.015125

7.016004

3

3

3

3

3

4

4

Berilliy

Be

⁹Be

100

9

9.012186

4

4

5

5

Bor

B

¹⁰B

¹¹B

19.9

80.1

10

11

10.012939

11.009305

5

5

5

5

5

6

6

Uglerod

C

¹²C

¹³C

98.89

1.11

12

13

12.000000

13.003354

6

6

6

6

6

7

7

Azot

N

¹⁴N

¹⁵N

99.635

0.365

14

15

14.003074

15.000107

7

7

7

7

7

8

8

Kislorod

O

¹⁶O

¹⁷O

¹⁸O

99.75

0.037

0.204

16

17

18

15.994915

16.999133

17.999160

8

8

8

8

8

8

8

9

10

9

Ftor

F

¹⁹F

100

19

18.998405

9

9

10

10

Neon

Ne

²⁰Ne

²¹Ne

²²Ne

90.9

0.257

8.8

20

21

22

19.992440

20.993849

21.991385

10

10

10

10

10

10

10

11

12

11

Natriy

Na

²³Na

100

23

22.989771

11

11

12

12

Magniy

Mg

²⁴Mg

²⁵Mg

²⁶Mg

78.6

10.1

11.3

24

25

26

23.985042

24.985839

25.982539

12

12

12

12

12

12

12

13

14

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

13

Alyuminiy

Al

²⁷Al

100

27

26.981539

13

13

14

14

Kremniy

Si

²⁸Si

²⁹Si

³⁰Si

92.21

4.70

3.09

28

29

30

27.976929

28.976496

29.973763

14

14

14

14

14

14

14

15

16

15

Fosfor

P

³¹P

100

31

30.973765

15

15

16

16

Oltingugurt

S

³²S

³³S

³⁴S

³⁵S

95.018

0.750

4.215

0.017

32

33

34

36

31.972074

32.971462

33.967864

35.967090

16

16

16

17

16

16

16

17

16

17

18

19

17

Xlor

Cl

³⁵Cl

³⁷Cl

75.77

24.23

35

27

34.968851

36.965898

17

17

17

17

18

20

18

Argon

Ar

³⁶Ar

³⁸Ar

⁴⁰Ar

0.34

0.06

99.60

36

38

40

35.967544

37.962728

39.962384

18

18

18

18

18

18

18

20

22

19

Kaliy

K

³⁹K

⁴⁰K (1.3·10⁹ yil)

⁴¹K

93.08

0.0119

6.91

40

41

40

38.963710

39.964000

40.961832

19

19

20

19

19

20

21

22

20

20

Kaltsiy

Ca

⁴⁰Ca

⁴²Ca

⁴³Ca

⁴⁴Ca

⁴⁶Ca

⁴⁸Ca

96.96

0.64

0.14

2.07

0.0033

0.18

41

40

42

43

44

46

39.962589

41.958525

42.958780

43.955490

45.953689

47.952531

20

20

20

20

20

20

20

20

20

20

20

20

20

22

23

24

26

28

21

Skandiy

Sc

⁴⁵Sc

100

45

44.955919

21

21

24

22

Titan

Ti

⁴⁶Ti

⁴⁷Ti

⁴⁸Ti

⁴⁹Ti

⁵⁰Ti

7.99

7.32

73.9

5.46

5.25

46

47

48

49

50

45.952632

46.951768

47.947950

48.947870

49.944786

22

22

22

22

22

22

22

22

22

22

24

25

26

27

28

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

23

Vanadiy

V

⁵⁰V

⁵¹V

0.24

99.76

51

50

50.943661

49.946054

23

24

23

24

28

26

24

Xrom

Cr

⁵⁰Cr

⁵²Cr

⁵³Cr

⁵⁴Cr

4.35

83.76

9.51

2.38

50

52

53

54

49.946054

51.940513

52.940653

53.938882

24

24

24

24

24

24

24

24

26

28

29

30

25

Marganets

Mn

⁵⁵Mn

100

55

54.938050

25

25

31

26

Temir

Fe

⁵⁴Fe

⁵⁶Fe

⁵⁷Fe

⁵⁸Fe

5.82

91.66

2.19

0.33

54

56

57

58

53.939617

55.934936

56.935398

57.933282

26

26

26

26

26

26

26

26

28

30

31

32

27

Kobalt

Co

⁵⁹Co

100

59

58.933189

27

27

32

28

Nikel

Ni

⁵⁸Ni

⁶⁰Ni

⁶¹Ni

⁶²Ni

⁶⁴Ni

67.8

26.2

1.25

3.66

1.1

58

60

61

62

64

57.935342

59.930787

60.931056

61.928342

63.927958

28

28

28

28

28

28

28

28

28

28

30

32

33

34

36

29

Mis

Cu

⁶³Cu

⁶⁵Cu

69.1

30.9

63

65

62.929592

64.927786

29

29

29

29

34

36

30

Rux

Zn

⁶⁴Zn

⁶⁶Zn

⁶⁷Zn

⁶⁸Zn

⁷⁰Zn

48.8

27.8

4.1

18.5

0.62

64

66

67

68

70

63.929145

65.926052

66.927145

67.924857

69.925334

30

30

30

30

30

30

30

30

30

30

34

36

37

38

40

31

Galliy

Ga

⁶⁹Ga

⁷¹Ga

60.2

39.8

69

71

68.925574

70.924706

31

31

31

31

38

40

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

32

Germaniy

Ge

⁷⁰Ge

⁷⁰Ge

⁷⁰Ge

⁷⁰Ge

⁷⁰Ge

20.5

27.3

7.6

36.7

7.6

70

72

73

74

76

69.924252

71.922082

72.923462

73.921181

75.921405

32

32

32

32

32

32

32

32

32

32

38

40

41

42

44

33

Mishyak

As

⁷⁵As

100

75

74.921596

33

33

42

34

Selen

Se

⁷⁴Se

⁷⁶Se

⁷⁷Se

⁷⁸Se

⁸⁰Se

⁸²

0.87

9.0

7.5

23.5

49.8

9.1

74

76

77

78

80

82

73.922476

75.919207

76.919911

77.917314

79.916527

81.916707

34

34

34

34

34

34

34

34

34

34

34

34

40

42

43

44

46

48

35

Brom

Br

⁷⁹Br

⁸¹Br

50.54

49.46

79

81

78.918329

80.918536

35

35

35

35

44

46

36

Kripton

Kr

⁷⁸Kr

⁸⁰Kr

⁸²Kr

⁸³Kr

⁸⁴Kr

⁸⁶Kr

0.35

2.2

11.5

11.5

57.9

17.3

78

80

82

83

84

86

77.920403

79.916380

81.913483

82.914131

83.911503

85.910616

36

36

36

36

36

36

36

36

36

36

36

36

42

44

46

47

48

50

37

Rubidiy

Rb

⁸⁵Rb

⁸⁷Rb (5·10¹⁰ yil)

72.15

27.85

85

87

84.911800

86.909186

37

37

37

37

48

50

38

Stronsiy

Sr

⁸⁴Sr

⁸⁶Sr

⁸⁷Sr

⁸⁸Sr

0.560

9.870

7.035

82.535

84

86

87

88

83.913430

85.909285

86.908892

87.905641

38

38

38

38

38

38

38

38

46

48

49

50

39

Ittriy

Y

⁸⁹Y

100

89

88.905872

39

39

50

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

40

Sirkoniy

Zr

⁹⁰Zr

⁹¹Zr

⁹²Zr

⁹⁴Zr

⁹⁶Zr

51.4

11.2

17.1

17.4

2.8

90

91

92

94

96

89.904700

90.905642

91.905031

93.906313

95.908286

40

40

40

40

40

40

40

40

40

40

50

51

52

54

56

41

Nobeliy

Nb

⁹³Nb

100

93

92.906382

41

41

52

42

Molibden

Mo

⁹²Mo

⁹⁴Mo

⁹⁵Mo

⁹⁶Mo

⁹⁷Mo

⁹⁸Mo

¹⁰⁰Mo

15.8

9.1

15.7

16.5

9.4

23.7

9.6

92

94

95

96

97

98

100

91.906810

93.905090

94.905854

95.904674

96.906022

97.905409

99.907475

42

42

42

42

42

42

42

42

42

42

42

42

42

42

50

52

53

54

55

56

58

43

Texnetsiy

Tc

Barqaror izotoplari ma'lum emas. Barcha izotoplari � radioaktivlar.

44

Ruteniy

Ru

⁹⁶Ru

⁹⁸Ru

⁹⁹Ru

¹⁰⁰Ru

¹⁰¹Ru

¹⁰²Ru

¹⁰⁴Ru

5.51

1.87

12.72

12.62

17.07

31.63

18.58

96

98

99

100

101

102

104

95.907598

97.905289

98.905936

99.904218

100.905577

101.904348

103.905430

44

44

44

44

44

44

44

44

44

44

44

44

44

44

52

54

55

56

57

58

60

45

Rodiy

Rh

¹⁰³Rh

100

103

102.905511

45

45

58

46

Palladiy

Pd

¹⁰²Pd

¹⁰²Pd

¹⁰²Pd

¹⁰²Pd

¹⁰²Pd

¹⁰²Pd

0.96

10.9

22.2

27.3

26.7

11.8

102

104

105

106

108

110

101.905609

103.904011

104.905064

105.903479

107.903891

109.905164

46

46

46

46

46

46

46

46

46

46

46

46

56

58

59

60

62

64

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

47

Kumush

Ag

¹⁰⁷Ag

¹⁰⁹Ag

?51.3

?48.6

107

109

106.905094

108.904756

47

47

47

47

60

61

48

Kadmiy

Cd

¹⁰⁶Cd

¹⁰⁸Cd

¹¹⁰Cd

¹¹¹Cd

¹¹²Cd

¹¹³Cd

¹¹⁴Cd

¹¹⁶Cd

1.21

0.88

12.3

12.7

24

12.2

28.8

7.5

106

108

110

111

112

113

114

116

105.906463

107.904187

109.903012

110.904188

111.902762

112.904408

113.903360

115.904762

48

48

48

48

48

48

48

48

48

48

48

48

48

48

48

48

58

60

62

63

64

65

66

68

49

Indiy

In

¹¹³In

¹¹⁵In (6·10¹⁴ yil)

4.28

95.72

113

115

112.904089

114.903871

49

49

49

49

64

66

50

Qalay

Sn

¹¹²Sn

¹¹⁴Sn

¹¹⁵Sn

¹¹⁶Sn

¹¹⁷Sn

¹¹⁸Sn

¹¹⁹Sn

¹²⁰Sn

¹²²Sn

¹²⁴Sn

0.5

0.65

0.34

14.24

7.57

24

8.58

32.9

4.71

5.98

112

114

115

116

117

118

119

120

122

124

111.904835

113.902773

114.903346

115.901745

116.902958

117.901606

118.903313

119.902198

121.903441

123.605272

50

50

50

50

50

50

50

50

50

50

50

50

50

50

50

50

50

50

50

50

62

64

65

66

67

68

69

70

72

74

51

Surma

Sb

¹²¹Sb

¹²³Sb

?57.2

?42.7

121

123

120.903816

122.904213

51

51

51

51

70

72

52

Tellur

(davomi keying sahifadac)

Te

¹²⁰Te

¹²²Te

¹²³Te

¹²⁴Te

¹²⁵Te

0.089

2.46

0.87

4.61

6.99

120

122

123

124

125

119.904023

121.904066

122.904277

123.902842

124.904418

52

52

52

52

52

52

52

52

52

52

68

70

71

72

73

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

52

Tellur

(davomi)

Te

¹²⁶Te

¹²⁸Te

¹³⁰Te

18.7

31.7

32.4

126

128

130

125.903322

127.904476

129.906238

52

52

52

52

52

52

74

76

78

53

Yod

J

¹²⁷J

100

127

126.904470

53

53

74

54

Ksenon

Xe

¹²⁴Xe

¹²⁶Xe

¹²⁸Xe

¹²⁹Xe

¹³⁰Xe

¹³¹Xe

¹³²Xe

¹³⁴Xe

¹³⁶Xe

0.096

0.090

1.91

26.4

4.08

21.1

26.8

10.44

8.87

124

126

128

129

130

131

132

134

136

123.906120

125.904288

127.903540

128.904784

129.903509

130.905085

131.904161

133.905397

135.907221

54

54

54

54

54

54

54

54

54

54

54

54

54

54

54

54

54

54

70

72

74

75

76

77

78

80

82

55

Seziy

Cs

¹³³Cs

100

133

132.905355

55

55

78

56

Bariy

Ba

¹³⁰Ba

¹³²Ba

¹³⁴Ba

¹³⁵Ba

¹³⁶Ba

¹³⁷Ba

¹³⁸Ba

0.101

0.097

2.42

6.59

7.81

11.3

71.6

130

132

134

135

136

137

138

129.906245

131.905120

133.904612

134.905550

135.904300

136.905500

137.905000

56

56

56

56

56

56

56

56

56

56

56

56

56

56

74

76

78

79

80

81

82

57

Lantan

La

¹³⁸La

¹³⁹La

0.089

99.911

138

139

137.906910

138.906060

57

57

57

57

82

78

58

Seriy

Ce

¹³⁶Ce

¹³⁸Ce

¹⁴⁰Ce

¹⁴²Ce

0.19

0.25

88.4

11

136

138

140

142

135.907100

137.905330

139.905392

141.909140

58

58

58

58

58

58

58

58

78

80

82

84

59

Prazeodim

Pr

¹⁴¹Pr

100

141

140.907596

59

59

82

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

60

Neodim

Nd

¹⁴²Nd

¹⁴³Nd

¹⁴⁴Nd

¹⁴⁵Nd (5·10¹⁵ yil)

¹⁴⁶Nd

¹⁴⁸Nd

¹⁵⁰Nd

27.11

12.17

23.85

8.30

17.22

5.73

5.62

142

143

144

145

146

148

150

141.907663

142.909779

143.910039

144.912538

145.913086

147.916869

149.920915

60

60

60

60

60

60

60

60

60

60

60

60

60

60

82

83

84

85

86

88

90

61

Prometiy

Pm

Barqaror izotoplari ma'lum emas. Barcha izotoplari � radioaktivlar.

62

Samariy

Sm

¹⁴⁴Sm

¹⁴⁷Sm (1.2·10¹¹ yil)

¹⁴⁴Sm

¹⁴⁴Sm

¹⁴⁴Sm

¹⁴⁴Sm

¹⁴⁴Sm

3.1

15

11.2

13.8

7.4

26.6

22.5

144

147

148

149

150

152

154

143.911989

146.914867

147.914791

148.917180

149.917276

151.919756

153.922282

62

62

62

62

62

62

62

62

62

62

62

62

62

62

82

85

86

87

88

90

92

63

Yevropiy

Eu

¹⁵¹Eu

¹⁵³Eu

47.82

52.18

151

153

150.919838

152.921242

63

63

63

63

88

91

64

Gadoliniy

Gd

¹⁵²Gd

¹⁵⁴Gd

¹⁵⁵Gd

¹⁵⁶Gd

¹⁵⁷Gd

¹⁵⁸Gd

¹⁶⁰Gd

0.20

2.15

14.7

20.4

15.6

24.8

21.9

152

154

155

156

157

158

160

151.919794

153.920929

154.922664

155.922175

156.924925

157.924178

159.927115

64

64

64

64

64

64

64

64

64

64

64

64

64

64

88

90

91

92

93

94

96

65

Terbiy

Tb

¹⁵⁹Tb

100

159

158.925351

65

65

94

66

Disproziy

Dy

¹⁵⁶Dy

¹⁵⁸Dy

¹⁶⁰Dy

¹⁶¹Dy

0.052

0.090

2.29

18.8

156

158

160

161

155.923930

157.924449

159.925202

160.625945

66

66

66

66

66

66

66

66

90

92

94

95

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

66

Disproziy

(davomi)

Dy

¹⁶²Dy

¹⁶³Dy

¹⁶⁴Dy

25.5

24.9

28.1

162

163

164

161.926803

162.928755

163.929200

66

66

66

66

66

66

96

97

98

67

Golmiy

Ho

¹⁶⁵Ho

100

165

164.930421

67

67

98

68

Erbiy

Er

¹⁶²Er

¹⁶⁴Er

¹⁶⁶Er

¹⁶⁷Er

¹⁶⁸Er

¹⁷⁰Er

0.13

1.5

33.4

22.9

27.1

14.9

162

164

166

167

168

170

161.928740

163.929287

165.930307

166.932060

167.932383

169.935560

68

68

68

68

68

68

68

68

68

68

68

68

94

96

98

99

100

102

69

Tuliy

Tm

¹⁶⁹Tm

100

169

168.934245

69

69

100

70

Itterbiy

Yb

¹⁶⁸Yb

¹⁷⁰Yb

¹⁷¹Yb

¹⁷²Yb

¹⁷³Yb

¹⁷⁴Yb

¹⁷⁶Yb

0.14

3

14.3

21.8

16.1

31.8

12.7

168

170

171

172

173

174

176

167.934160

169.935020

170.936430

171.936360

172.938060

173.938740

175.942680

70

70

70

70

70

70

70

70

70

70

70

70

70

70

98

100

101

102

103

104

106

71

Lyutetsiy

Lu

¹⁷⁵Lu

¹⁷⁶Lu (2.2·10¹¹ yil)

97.41

2.59

175

176

174.940640

175.942660

71

71

71

71

104

105

72

Gafniy

Hf

¹⁷⁴Hf

¹⁷⁶Hf

¹⁷⁷Hf

¹⁷⁸Hf

¹⁷⁹Hf

¹⁸⁰Hf

0.18

5.20

18.5

27.13

13.75

35.24

174

176

177

178

179

180

173.940360

175.941570

176.943400

177.943880

178.946030

179.946820

72

72

72

72

72

72

72

72

72

72

72

72

102

104

105

106

107

108

73

Tantal

Ta

¹⁸⁰Ta

¹⁸¹Ta

0.012

99.988

180

181

179.947544

180.949007

73

73

73

73

107

108

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

60

Neodim

Nd

¹⁴²Nd

¹⁴³Nd

¹⁴⁴Nd

¹⁴⁵Nd (5·10¹⁵ yil)

¹⁴⁶Nd

¹⁴⁸Nd

¹⁵⁰Nd

27.11

12.17

23.85

8.30

17.22

5.73

5.62

142

143

144

145

146

148

150

141.907663

142.909779

143.910039

144.912538

145.913086

147.916869

149.920915

60

60

60

60

60

60

60

60

60

60

60

60

60

60

82

83

84

85

86

88

90

61

Prometiy

Pm

Barqaror izotoplari ma'lum emas. Barcha izotoplari � radioaktivlar.

62

Samariy

Sm

¹⁴⁴Sm

¹⁴⁷Sm (1.2·10¹¹ yil)

¹⁴⁴Sm

¹⁴⁴Sm

¹⁴⁴Sm

¹⁴⁴Sm

¹⁴⁴Sm

3.1

15

11.2

13.8

7.4

26.6

22.5

144

147

148

149

150

152

154

143.911989

146.914867

147.914791

148.917180

149.917276

151.919756

153.922282

62

62

62

62

62

62

62

62

62

62

62

62

62

62

82

85

86

87

88

90

92

63

Yevropiy

Eu

¹⁵¹Eu

¹⁵³Eu

47.82

52.18

151

153

150.919838

152.921242

63

63

63

63

88

91

64

Gadoliniy

Gd

¹⁵²Gd

¹⁵⁴Gd

¹⁵⁵Gd

¹⁵⁶Gd

¹⁵⁷Gd

¹⁵⁸Gd

¹⁶⁰Gd

0.20

2.15

14.7

20.4

15.6

24.8

21.9

152

154

155

156

157

158

160

151.919794

153.920929

154.922664

155.922175

156.924925

157.924178

159.927115

64

64

64

64

64

64

64

64

64

64

64

64

64

64

88

90

91

92

93

94

96

65

Terbiy

Tb

¹⁵⁹Tb

100

159

158.925351

65

65

94

66

Disproziy

Dy

¹⁵⁶Dy

¹⁵⁸Dy

¹⁶⁰Dy

¹⁶¹Dy

0.052

0.090

2.29

18.8

156

158

160

161

155.923930

157.924449

159.925202

160.625945

66

66

66

66

66

66

66

66

90

92

94

95

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

66

Disproziy

(davomi)

Dy

¹⁶²Dy

¹⁶³Dy

¹⁶⁴Dy

25.5

24.9

28.1

162

163

164

161.926803

162.928755

163.929200

66

66

66

66

66

66

96

97

98

67

Golmiy

Ho

¹⁶⁵Ho

100

165

164.930421

67

67

98

68

Erbiy

Er

¹⁶²Er

¹⁶⁴Er

¹⁶⁶Er

¹⁶⁷Er

¹⁶⁸Er

¹⁷⁰Er

0.13

1.5

33.4

22.9

27.1

14.9

162

164

166

167

168

170

161.928740

163.929287

165.930307

166.932060

167.932383

169.935560

68

68

68

68

68

68

68

68

68

68

68

68

94

96

98

99

100

102

69

Tuliy

Tm

¹⁶⁹Tm

100

169

168.934245

69

69

100

70

Itterbiy

Yb

¹⁶⁸Yb

¹⁷⁰Yb

¹⁷¹Yb

¹⁷²Yb

¹⁷³Yb

¹⁷⁴Yb

^{176centercenter 66 p align= p align=td width=/p}Yb

0.14

3

14.3

21.8

16.1

31.8

12.7

168

170

171

172

173

174

176

167.934160

169.935020

170.936430

171.936360

172.938060

173.938740

175.942680

70

70

70

70

70

70

70

70

70

70

70

70

70

70

98

100

101

102

103

104

106

71

Lyutetsiy

Lu

¹⁷⁵Lu

¹⁷⁶Lu (2.2·10¹¹ yil)

97.41

2.59

175

176

174.940640

175.942660

71

71

71

71

104

105

72

Gafniy

Hf

¹⁷⁴Hf

¹⁷⁶Hf

¹⁷⁷Hf

¹⁷⁸Hf

¹⁷⁹Hf

¹⁸⁰Hf

0.18

5.20

18.5

27.13

13.75

35.24

174

176

177

178

179

180

173.940360

175.941570

176.943400

177.943880

178.946030

179.946820

72

72

72

72

72

72

72

72

72

72

72

72

102

104

105

106

107

108

73

Tantal

Ta

¹⁸⁰Ta

¹⁸¹Ta

0.012

99.988

180

181

179.947544

180.949007

73

73

73

73

107

108

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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