MiGsClaros MiGsClaros
  • 15-02-2018
  • Mathematics
contestada

A certain ore is 31.8% nickel by mass. How many kilograms of this ore would you need to dig up to have 25.0 g of nickel?

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FelipeSoto
FelipeSoto FelipeSoto
  • 17-02-2018
it will need 1.8 kilograms to have 25.0 g of nickel
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