1. , 92U235 m = 1. e =200 .
.
= Ne, (1)
N ().
m :
, (2)
M ; na .
N (2) (1):
. (3)
: m =1; M =235×10-3 /; N =6,02×1023 -1; e =200 =200×1,60×10-13 =3,20×10-11 .
(3):
=/(×-1)× -1×; =.
2. Dm D 510.
. ( ), ,
Dm = Zmp + (A Z) , (1)
Z ( ); ; ( ); (A Z) ; ; .
Z : Z ; .
Z = 5, =10.
= Zme, (2)
; .
, (1) (2):
, (3)
.
. 1 2 : =1,00783 ... *, mn= 1,00867 .. ., ma = 10,01294 . . .
(3) Dm =5×1,00783 ... + (10-5)×1,00867 ... - 10,01294 ... = 0,06956 ...
, ,
D = Dm2, (4)
.
D -, Dm , (4)
D = 931 Dm, (5)
931 , , - 1 . . .
Dm (4), : D =931×0.06956 = 64,8 .
3.
816 + 12 7N14 + 2He4.
?
.
D = 931 Dm, (1)
Dm , .. , , , :
(2)
; ( ); ; . . 2 , (2) : Dm = (15,99491+2,01410)... (14,00307+4,00260) ... = = 0,00334 ...
|
|
Dm (1) DE= 931×0,0334 = 3,11 .
, , .
* ... , . 1 ...= 1/12 612 (1 . . .= 1,66×10-27 ).