Odpowiedź:
Wyjaśnienie:
A₁, A₂ - liczby masowe
A₁ =35, X₁=75,53%
A₂=37, X₂=24,47%
m at.= A₁*X₁% + A₂*X₂% +...+An*Xn%/100%
m at.= 35*75,53% + 37*24,47%/100%
m at.= 2643,55+905,39/100
m at.= 3548,94/100
m at.= 35,49u
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Odpowiedź:
Wyjaśnienie:
A₁, A₂ - liczby masowe
A₁ =35, X₁=75,53%
A₂=37, X₂=24,47%
m at.= A₁*X₁% + A₂*X₂% +...+An*Xn%/100%
m at.= 35*75,53% + 37*24,47%/100%
m at.= 2643,55+905,39/100
m at.= 3548,94/100
m at.= 35,49u