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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?

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?
asked 66.0k views
3 votes
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?

asked
User Vidyanand
by
9.0k points

1 Answer

5 votes
136.5 grams i think.
(it comes out to 45.045 so its almost right)
answered
User DhS
by
8.5k points
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