A nickel coin (5 cents) contains about 5 grams of nickel. What is the mass of nickel in $ 100. of these coins? ? # 100( 20 Nickel $1 pildel)(5.00) Nimetal) 1 Nickel 1.00x1049 A sample of brass weighing 4.55 kilograms contains 3.18 kg of copper and 1.37 kg of zinc. How many grams of copper would there be in 500. kg of brass?