Question

0.1203g of copper is deposited on a copper plate of mass 9.2 g what is the mass of the copper plate​

Answer 1

Answer:

A 0.005 cm thick coating of copper is deposited on a plate of 0.5 ${{m}^{2}}$ total area. Calculate the number of copper atoms deposited on the plate (density of copper = 7.2 g $c{{m}^{-3}}$, atomic mass = 63.5).