A square piece of nickel foil (.550 mm thick and 1.25 cm x 1.25 cm square) is allowed to react with F2(g) to produce a compound, nickel fluoride.
a. How many moles of nickel foil are used? Density of nickel is 8.902 g/cm3.
b. If 1.261 of nickel fluoride is produced, what is the formula of the compound?
c. what is the complete name?