•1. Volume of Zinc
Coating = Mass of Washer Reacted / Density of Zinc
•
• where
dzinc=7.14 g/cm3
•
•2. Total Surface
Area of Zinc = Total Surface Area of Washer
•
•3. Thickness of
Zinc Coating = Volume of Zinc Coating / Total Surface Area of Zinc
•
•4. Thickness of
Zinc in Atoms, where Diameter
of Zn atom = 268 pm, 1 m = 1012 pm
•
•5. Error Analysis
& Statistics: Find the Mean (Average), Standard Deviation and Confidence Interval (98%) for Volume, Surface Area and
Thickness of Zinc in Atoms.