- : , (.. - , ). , . , (m). 20 (., 1905 .), , , , . E= m* C2, - . , .. 1 ~10-11 ~10Dm . , . .
( ) . - .
(h)
(mp) (m), .h = (mp/ m) 100%.
, 100% ( ).
1
8 , 82% ?
-82% ; = (6,4 82) / 100 = 5,25
2
, 33,14 , WO3 ( 0,3) 12,72 ?
Y = (12,72 100) / 18,4 = 69%
3. , 20,8 18,0 ? .
Y = (233 20,8) / 208 = 23,3
. (1808 ): , .
, .
.
CuS. m(Cu): m(S) = Ar(Cu): Ar(S) = 64: 32 = 2: 1
(CuS) 2: 1.
, .
|
|
, 3 1 , 1 , . . .
w() , : n - ; Ar()- ; Mr- .
w()= (n Ar()) / Mr
:
:
,68,4 %.
(., 1803 .): , , , . :N2O3;NO2; N2O5
, , 3: 4: 5.
(-, 1808 .): , , , , .
. , .
.
2CO+O2=2CO2.
(II) 2 , .. 1
.
(1811 .):