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Chemistry, 10.03.2020 19:07 Rogeartest4

The gleaming metallic appearance of the Gateway Arch in St. Louis, Missouri, comes from the stainless steel used in its construction. This steel is made mostly of iron, but it also contains 19% (by mass) chromium and 9.0% (by mass) nickel. What is the mole ratio of chromium to nickel atoms in this steel?

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