A1 = 35
A2 = 37
X1 = x%
X2 = (100-x)%
m at. = 35,5u
Do obliczeń wykorzystuję wzór na średnią masę atomową
m at. = A1*X1% + A2*X2%/100%
35,5 = 35*x% + 37*(100-x)%/100%
3550 = 35*x + 3700 - 37*x
2x = 150
x = 75
³⁵Cl = 75%
³⁷Cl = 25%
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A1 = 35
A2 = 37
X1 = x%
X2 = (100-x)%
m at. = 35,5u
Do obliczeń wykorzystuję wzór na średnią masę atomową
m at. = A1*X1% + A2*X2%/100%
35,5 = 35*x% + 37*(100-x)%/100%
3550 = 35*x + 3700 - 37*x
2x = 150
x = 75
³⁵Cl = 75%
³⁷Cl = 25%