Answer:
17%
Explanation:
Given parameters:
Atomic mass of nickel isotope = 57.9g/mol
Experimental value of atomic mass = 59.6g/mol
Unknown:
Percentage error in the measurement.
Solution:
The percentage error shows how much uncertainty was introduced into a measurement. To calculate this, we simply use the expression below:
Percentage error = [tex]\frac{Approximate atomic mass from expriment - actual atomic mass}{actural atomic mass} x 100[/tex]
Percentage error = [tex]\frac{59.6-57.9}{57.9}[/tex] x 100 = 17%