| Изотоп |
Ar, а. е. м. [1] |
x, % (мол.) [1] |
| 107Ag |
106,9051 |
51,839 |
| 109Ag |
108,9048 |
48,161 |
| 27Al |
26,9815 |
100 |
| 36Ar |
35,9675 |
0,337a |
| 38Ar |
37,9627 |
0,063a |
| 40Ar |
39,9624 |
99,600a |
| 75As |
74,9216 |
100 |
| 197Au |
196,9665 |
100 |
| 10B |
10,0129 |
19,9 |
| 11B |
11,0093 |
80,1 |
| 130Ba |
129,9063 |
0,106 |
| 132Ba |
131,9050 |
0,101 |
| 134Ba |
133,9045 |
2,417 |
| 135Ba |
134,9057 |
6,592 |
| 136Ba |
135,9046 |
7,854 |
| 137Ba |
136,9058 |
11,230 |
| 138Ba |
137,9052 |
71,700 |
| 9Be |
9,0122 |
100 |
| 209Bi |
208,9804 |
100 |
| 79Br |
78,9183 |
50,69 |
| 81Br |
80,9193 |
49,31 |
| 12C |
12,0000 |
98,90 |
| 13C |
13,0034 |
1,10 |
| 40Ca |
39,9626 |
96,941 |
| 42Ca |
41,9586 |
0,647 |
| 43Ca |
42,9588 |
0,135 |
| 44Ca |
43,9555 |
2,086 |
| 46Ca |
45,9537 |
0,004 |
| 48Ca |
47,9524 |
0,187 |
| 106Cd |
105,9065 |
1,25 |
| 108Cd |
107,9042 |
0,89 |
| 110Cd |
109,9030 |
12,49 |
| 111Cd |
110,9042 |
12,80 |
| 112Cd |
111,9028 |
24,13 |
| 113Cd |
112,9044 |
12,22 |
| 114Cd |
113,9034 |
28,73 |
| 116Cd |
115,9048 |
7,49 |
| 136Ce |
135,9071 |
0,19 |
| 138Ce |
137,9060 |
0,25 |
| 140Ce |
139,9054 |
88,48 |
| 142Ce |
141,9092 |
11,08 |
| 35Cl |
34,9688 |
75,77 |
| 37Cl |
36,9658 |
24,23 |
| 59Co |
58,9332 |
100 |
| 50Cr |
49,9461 |
4,345 |
| 52Cr |
51,9405 |
83,789 |
| 53Cr |
52,9407 |
9,501 |
| 54Cr |
53,9389 |
2,365 |
| 133Cs |
132,9054 |
100 |
| 63Cu |
62,9298 |
69,17 |
| 65Cu |
64,9278 |
30,83 |
| 156Dy |
155,9243 |
0,06 |
| 158Dy |
157,9244 |
0,10 |
| 160Dy |
159,9252 |
2,34 |
| 161Dy |
160,9269 |
18,90 |
| 162Dy |
161,9268 |
25,50 |
| 163Dy |
162,9287 |
24,90 |
| 164Dy |
163,9292 |
28,20 |
| 162Er |
161,9288 |
0,14 |
| 164Er |
163,9292 |
1,61 |
| 166Er |
165,9303 |
33,60 |
| 167Er |
166,9321 |
22,95 |
| 168Er |
167,9324 |
26,80 |
| 170Er |
169,9355 |
14,90 |
| 151Eu |
150,9199 |
47,8 |
| 153Eu |
152,9212 |
52,2 |
| 19F |
18,9984 |
100 |
| 54Fe |
53,9396 |
5,80 |
| 56Fe |
55,9349 |
91,72 |
| 57Fe |
56,9354 |
2,20 |
| 58Fe |
57,9333 |
0,28 |
| 69Ga |
68,9257 |
60,1 |
| 71Ga |
70,9249 |
39,9 |
| *152Gd |
151,9198 |
0,20 |
| 154Gd |
153,9209 |
2,18 |
| 155Gd |
154,9226 |
14,80 |
| 156Gd |
155,9221 |
20,47 |
| 157Gd |
156,9240 |
15,65 |
| 158Gd |
157,9241 |
24,84 |
| 160Gd |
159,9271 |
21,86 |
| 70Ge |
69,9243 |
20,5 |
| 72Ge |
71,9217 |
27,4 |
| 73Ge |
72,9234 |
7,8 |
| 74Ge |
73,9219 |
36,5 |
| 76Ge |
75,9214 |
7,8 |
| 1H |
1,0078 |
99,985б |
| 2H |
2,0141 |
0,015б |
| 3He |
3,0160 |
0,000138а |
| 4He |
4,0026 |
99,999862а |
| *174Hf |
173,9401 |
0,162 |
| 176Hf |
175,9414 |
5,206 |
| 177Hf |
176,9432 |
18,606 |
| 178Hf |
177,9437 |
27,297 |
| 179Hf |
178,9458 |
13,629 |
| 180Hf |
179,9466 |
35,100 |
| 196Hg |
195,9665 |
0,14 |
| 198Hg |
197,9682 |
10,02 |
| 199Hg |
198,9688 |
16,84 |
| 200Hg |
199,9707 |
23,13 |
| 201Hg |
200,9717 |
13,22 |
| 202Hg |
201,9706 |
29,80 |
| 204Hg |
203,9735 |
6,85 |
| 165Ho |
164,9304 |
100 |
| 127J |
126,9045 |
100 |
| 113In |
112,9041 |
4,3 |
| *115In |
114,9039 |
95,7 |
| 191Ir |
190,9606 |
37,3 |
| 193Ir |
192,9629 |
62,7 |
| 39K |
38,9637 |
93,2581 |
| *40K |
39,9740 |
0,0117 |
| 41K |
40,9620 |
6,7302 |
| 78Kr |
77,9204 |
0,35а |
| 80Kr |
79,9164 |
2,25а |
| 82Kr |
81,9135 |
11,60а |
| 83Kr |
82,9141 |
11,50а |
| 84Kr |
83,9115 |
57,00а |
| 86Kr |
85,9106 |
17,30а |
| *138La |
137,9071 |
0,09 |
| 139La |
138,9064 |
99,91 |
| 6Li |
6,0151 |
7,5 |
| 7Li |
7,0160 |
92,5 |
| 175Lu |
174,9408 |
97,41 |
| *176Lu |
175,9427 |
2,59 |
| 24Mg |
23,9850 |
78,99 |
| 25Mg |
24,9858 |
10,00 |
| 26Mg |
25,9826 |
11,01 |
| 55Mn |
54,9380 |
100 |
| 92Mo |
91,9068 |
14,84 |
| 94Mo |
93,9051 |
9,25 |
| 95Mo |
94,9058 |
15,92 |
| 96Mo |
95,9047 |
16,68 |
| 97Mo |
96,9060 |
9,55 |
| 98Mo |
97,9054 |
24,13 |
| 100Mo |
99,9075 |
9,63 |
| 14N |
14,0031 |
99,634 |
| 15N |
15,0001 |
0,366 |
| 23Na |
22,9898 |
100 |
| 93Nb |
92,9064 |
100 |
| 142Nd |
141,9077 |
27,13 |
| 143Nd |
142,9098 |
12,18 |
| *144Nd |
143,9101 |
23,80 |
| 145Nd |
144,9126 |
8,30 |
| 146Nd |
145,9131 |
17,19 |
| 148Nd |
147,9169 |
5,76 |
| 150Nd |
149,9209 |
5,64 |
| 20Ne |
19,9924 |
90,51а |
| 21Ne |
20,9939 |
0,27а |
| 22Ne |
21,9914 |
9,22а |
| 58Ni |
57,9353 |
68,27 |
| 60Ni |
59,9332 |
26,10 |
| 61Ni |
60,9310 |
1,13 |
| 62Ni |
61,9283 |
3,59 |
| 64Ni |
63,9280 |
0,91 |
| 16O |
15,9949 |
99,762 |
| 17O |
16,9991 |
0,038 |
| 18O |
17,9992 |
0,200 |
| 184Os |
183,9525 |
0,02 |
| *186Os |
185,9539 |
1,58 |
| 187Os |
186,9558 |
1,60 |
| 188Os |
187,9553 |
13,30 |
| 189Os |
188,9582 |
16,10 |
| 190Os |
189,9585 |
26,40 |
| 192Os |
191,9615 |
41,00 |
| 31P |
30,9738 |
100 |
| 204Pb |
203,9730 |
1,4 |
| 206Pb |
205,9745 |
24,1 |
| 207Pb |
206,9759 |
22,1 |
| 208Pb |
207,9766 |
52,4 |
| 102Pd |
101,9056 |
1,02 |
| 104Pd |
103,9040 |
11,14 |
| 105Pd |
104,9051 |
22,33 |
| 106Pd |
105,9035 |
27,33 |
| 108Pd |
107,9039 |
26,46 |
| 110Pd |
109,9052 |
11,72 |
| 141Pr |
140,9077 |
100 |
| *190Pt |
189,9599 |
0,01 |
| 192Pt |
191,9610 |
0,79 |
| 194Pt |
193,9627 |
32,90 |
| 195Pt |
194,9648 |
33,80 |
| 196Pt |
195,9649 |
25,30 |
| 198Pt |
197,9679 |
7,20 |
| 85Rb |
84,9117 |
72,165 |
| *87Rb |
86,9092 |
27,835 |
| 185Re |
184,9530 |
37,40 |
| *187Re |
186,9558 |
62,60 |
| 103Rh |
102,9055 |
100 |
| 96Ru |
95,9075 |
5,52 |
| 98Ru |
97,9053 |
1,88 |
| 99Ru |
98,9059 |
12,70 |
| 100Ru |
99,9042 |
12,60 |
| 101Ru |
100,9056 |
17,00 |
| 102Ru |
101,9056 |
31,60 |
| 104Ru |
103,9054 |
18,70 |
| 32S |
31,9721 |
95,02 |
| 33S |
32,9715 |
0,75 |
| 34S |
33,9679 |
4,21 |
| 36S |
35,9671 |
0,02 |
| 121Sb |
120,9038 |
57,3 |
| 123Sb |
122,9042 |
42,7 |
| 45Se |
44,9559 |
100 |
| 74Se |
73,9225 |
0,9 |
| 76Se |
75,9192 |
9,0 |
| 77Se |
76,9199 |
7,6 |
| 78Se |
77,9173 |
23,6 |
| 80Se |
79,9165 |
49,7 |
| 82Se |
81,9167 |
9,2 |
| 28Si |
27,9769 |
92,23 |
| 29Si |
28,9765 |
4,67 |
| 30Si |
29,9738 |
3,10 |
| 144Sm |
143,9120 |
3,1 |
| *147Sm |
146,9149 |
15,0 |
| *148Sm |
147,9148 |
11,3 |
| 149Sm |
148,9172 |
13,8 |
| 150Sm |
149,9173 |
7,4 |
| 152Sm |
151,9197 |
26,7 |
| 154Sm |
153,9222 |
22,7 |
| 112Sn |
111,9048 |
0,97 |
| 114Sn |
113,9028 |
0,65 |
| 115Sn |
114,9033 |
0,36 |
| 116Sn |
115,9017 |
14,53 |
| 117Sn |
116,9030 |
7,68 |
| 118Sn |
117,9016 |
24,22 |
| 119Sn |
118,9033 |
8,58 |
| 120Sn |
119,9022 |
32,59 |
| 122Sn |
121,9034 |
4,63 |
| 124Sn |
123,9053 |
5,79 |
| 84Sr |
83,9134 |
0,56 |
| 86Sr |
85,9094 |
9,86 |
| 87Sr |
96,9089 |
7,00 |
| 88Sr |
87,9056 |
82,58 |
| *180Ta |
179,9475 |
0,012 |
| 181Ta |
180,9480 |
99,988 |
| 159Tb |
158,9254 |
100 |
| 120Te |
119,9040 |
0,096 |
| 122Te |
121,9031 |
2,600 |
| *123Te |
122,9043 |
0,908 |
| 124Te |
123,9028 |
4,816 |
| 125Te |
124,9044 |
7,140 |
| 126Te |
125,9033 |
18,950 |
| 128Te |
127,9045 |
31,690 |
| 130Te |
129,9062 |
33,800 |
| *232Th |
232,00381 |
100 |
| 46Ti |
45,9526 |
8,0 |
| 47Ti |
46,9518 |
7,3 |
| 48Ti |
47,9479 |
73,8 |
| 49Ti |
48,9479 |
5,5 |
| 50Ti |
49,9448 |
5,4 |
| 203Tl |
202,9723 |
29,524 |
| 205Tl |
204,9744 |
70,476 |
| 169Tm |
168,9342 |
100 |
| *234U |
234,0409 |
0,0055 |
| *235U |
235,0439 |
0,7200 |
| *238U |
238,0508 |
99,2745 |
| 50V |
49,9472 |
0,25 |
| 51V |
50,9440 |
99,75 |
| 180W |
179,9467 |
0,13 |
| 182W |
181,9482 |
26,30 |
| 183W |
182,9514 |
14,30 |
| 184W |
183,9540 |
30,67 |
| 186W |
185,9586 |
28,60 |
| 124Xe |
123,9061 |
0,10а |
| 126Xe |
125,9043 |
0,09а |
| 128Xe |
127,9035 |
1,91а |
| 129Xe |
128,9048 |
26,40а |
| 130Xe |
129,9035 |
4,10а |
| 131Xe |
130,9051 |
21,20а |
| 132Xe |
131,9041 |
26,90а |
| 134Xe |
133,9054 |
10,40а |
| 136Xe |
135,9072 |
8,90а |
| 89Y |
88,9059 |
100 |
| 168Yb |
167,9339 |
0,13 |
| 170Yb |
169,9348 |
3,05 |
| 171Yb |
170,9363 |
14,30 |
| 172Yb |
171,9364 |
21,90 |
| 173Yb |
172,9382 |
16,12 |
| 174Yb |
173,9389 |
31,80 |
| 176Yb |
175,9426 |
12,70 |
| 64Zn |
63,9291 |
48,6 |
| 66Zn |
65,9260 |
27,9 |
| 67Zn |
66,9271 |
4,1 |
| 68Zn |
67,9249 |
18,8 |
| 70Zn |
69,9253 |
0,6 |
| 90Zr |
89,9047 |
51,45 |
| 91Zr |
90,9056 |
11,22 |
| 92Zr |
91,9050 |
17,15 |
| 94Zr |
93,9063 |
17,38 |
| 96Zr |
95,9083 |
2,80 |
В таблице приведены атомная масса (Ar ) и содержание в природном элементе (мольная доля x) стабильных и радиоактивных изотопов, встречающихся в природе. Радиоактивные изотопы отмечены верхним индексом *.
a В воздухе
б В воде
химия. Свойства природных изотопов элементов
Все статьи раздела химия
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