•Volume of zinc coating = mass of
washer reacted/ density of zinc
•
•Total surface area of zinc = Total
surface area of washer
•
•Thickness of zinc coating =
Volume of zinc coating / Total surface area of zinc
•
•Statistics: Find Average, SD and CI
for V, A and thickness of zinc
•
•Diameter of Zn
atom = 268 pm, 1 m = 1012 pm