More Challenging Questions
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A piece of nickel foil, 0.550 mm thick and 1.25 cm square, was allowed to react with fluorine, F2, to give a nickel fluoride. (The density of nickel is 8.908 g/cm3.)
(a) How many moles of nickel foil were used?
(b) If you isolate 1.261 g nickel fluoride, what is its formula?
(c) What is its name?
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