A1=191A2=193X1=x%X2=(100-x)%m at. = 192,2uKorzystam ze wzoru na średnią masę atomowąm at. = A1*X1% + A2*X2% / 100%192,2 = 191*x + 193(100-x) / 10019220 = 191*x + 19300 - 193x2x = 80x = 40X1(191 Ir) = 40% X2(193 Ir) = 60%
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
A1=191
A2=193
X1=x%
X2=(100-x)%
m at. = 192,2u
Korzystam ze wzoru na średnią masę atomową
m at. = A1*X1% + A2*X2% / 100%
192,2 = 191*x + 193(100-x) / 100
19220 = 191*x + 19300 - 193x
2x = 80
x = 40
X1(191 Ir) = 40%
X2(193 Ir) = 60%