Cent Nickel Dime Quarter Dollar Half Dollar Dollar Denominat ion Compositio Copper Plated Zinc Cupro- Nickel...
3. Modern quarters are clad coins with a copper-nickel alloy sandwiching a pure copper core. The specifications for legal tender quarters established by the U. S. Mint are very exacting 1) be 8.33% Ni by mass and the balance Cu 2) weigh 5.670 g 3) have diameter of 24.26 mm 4) a thickness of 1.75 mm Each coin must: Use this information in the following problems a. Use dimensional analysis to calculate the g Ni in YOUR quarter b. Nickel...