The Gateway Arch in St. Louis, MO is approximately 630 ft tall. How many U.S. nickels would be in a stack of the same height? Each nickel is 1.95 mm thick. number of nickels: 98474 Each nickel has a mass of 5.000 g. How much would the stack of nickels from the previous question weigh? mass: 492370 g What is the value, in dollars, of the same stack of nickels?