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A bar of pure nickel

A coin dealer offers to sell you an ancient nickel coin that is 3.1 cm in diameter and 4.65 mm in thickness.A) The density of
1. 10 answers
2. asked by Abe
3. 848 views
A bar of pure nickel is coupled with a bar of pure iron (interfaced). The diffusion couple is then heated to a temperature of
1. 0 answers
2. asked by Bob
3. 903 views
A piece of nickel foil, 0.550 mm thick, 1.25 cm width and 1.00 cm long, is allowed to react with fluorine, F2 to give a nickel
1. 5 answers
2. asked by Sarah
3. 2,596 views
I see 18% Nickel Alloy A (under pure silver) is listed as 2.874 x 10^-7Is this what I should use?
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2. asked by Sejul
3. 382 views
The solubility product of nickel (II) hydroxide at 25°C is 1.6 x 10-16.a) Calculate the molar solubility of nickel (II)
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2. asked by Ilene
3. 1,342 views
Calculate the equilibrium constant for the reactionNiO(s) + H2(g) → Ni(s) + H2O(g) at 1023K from the following data: Ni(s) +
1. 0 answers
2. asked by mariel
3. 1,187 views
The U.S. five-cent coin, the nickel, has a mass of 5.1 g, a volume of 0.719 cm3, and a total surface area of 8.54 cm2. Assuming
1. 1 answer
2. asked by unknown
3. 2,419 views
a.u.s nickel contains 3.9g of copper and 1.2g of nickel.how many kilograms of copper must be combined with 500 kg of nickel to
1. 7 answers
2. asked by melissa
3. 3,793 views
For corrosion resistance, a steel bolt is plated with nickel from a solution of nickel(II)sulfate. If 0.250 g of nickel produces
1. 1 answer
2. asked by Alex
3. 694 views
A 21.5 g sample of nickel was treated with excess silver nitrate solution to produce silver metal and nickel(II) nitrate. The
1. 1 answer
2. asked by HELPPLS
3. 1,833 views