Final answer:
The percent error can be calculated by using the formula: (experimental value - accepted value) / accepted value x 100%. Substituting the given values, the percent error is -4.15%.
Step-by-step explanation:
The percent error can be calculated using the formula:
Percent error = (experimental value - accepted value) / accepted value x 100%
Let's substitute the given values in the formula:
Percent error = (62.5 g - 65.2 g) / 65.2 g x 100%
Percent error = -2.7 g / 65.2 g x 100%
Percent error = -0.0415 x 100%
Percent error = -4.15%