The tin plate is covered with tin, using 0.73 g of tin per 400 cm2 of the area of the tin. What is the thickness of the tin layer?
| December 23, 2020 | education
Given:
m = 0.73g
S = 400gr
h -?
Decision :
V = m / p from this it follows 0.73g / 7.3 ^ g / cm3 = 0.1cm ^ 3
V = S * h from this it follows h = v / s = 0.1cm ^ 3 / 400cm ^ 2 = 0.00025cm = 0.0025mm
Answer: 0.0025mm
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