allyroarty allyroarty

31-01-2017
Chemistry

contestada

A certain ore is 33.0% nickel by mass. How many kilograms of this ore would you need to dig up to have 45.0 g of nickel?

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iamnevin546nev546 iamnevin546nev546

31-01-2017

136.5 grams i think.
(it comes out to 45.045 so its almost right)

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