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A coating of cobalt that is 0.005 cm thick is deposited on a plate that is 0.5 m^{2 }in total area. How many atoms of cobalt are deposited on the plate ? (Densuty of cobalt = 8.9 g cm^{-3 }, Ato ic mass of Co = 59 amu |
| Answer» A coating of cobalt that is 0.005 cm thick is deposited on a plate that is 0.5 m^{2 }in total area. How many atoms of cobalt are deposited on the plate ? (Densuty of cobalt = 8.9 g cm^{-3 }, Ato ic mass of Co = 59 amu | |