" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
A₂=x
X₁=37,4%
X₂=62,6%
m at. = 186,2u
Korzystam ze wzoru na średnią masę atomową
m at. = A1*X1% + A2*X2% / 100%
186,2 = (x-2)*37,4% + x*62,6% / 100%
18620 = 37,4x-74,8+62,6x
18694,8 = 100x
x = 186,948
x ≈ 187
A₁ = 185
A₂ = 187