"". . , , .
, , .
. .
, 1/1836 . 1013 - 1014 /3. , , 2,5 !
, 100000 .
, , . . ( nucleus ).
, " " . (...) 2-1.
2-1. .
: | |||
... | |||
+1 | 1,6710-27 | 1,00728 | |
1,6710-27 | 1,00867 | ||
-1 | 9,1110-31 | 0,000549 |
2-1 , . (, ) , , , . , ( ...). 1/12 , 6 6 . "" . 2-5 (). : 1 ... = 1,66054010-24 .
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. 2-5. . ) 1 , . ) 6 6 , 6 . ) , 1 . 1% ( . ). : 0,3 2,6 (1 = 108 ). 105 , 1013 . 100000 . . , 60 .
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, , . , (...). - 1/12 . : . , , . , , ( - ), "..." ( , ). , , . (IUPAC) (Commission on Isotopic Abundances and Atomic Weights CIAAW), " ". , .
, Ar. "r" "relative" . , Ar = 12,0000 126C 12,0000. .
. 2-5: . , ? , () () , () (). ?
, , . Z. . , , ...
, ( ) . , , . , . ( ) .
- , . . nucleus, . . . , -. , . 4 : , , . . , , . , , . , .
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