1. A certain ore is 24.6% nickel by mass. How many kilograms of this ore would...

Question

Question

1. A certain ore is 24.6% nickel by mass. How many kilograms of this ore would you need to dig up to have 15.0 g of nickel?

2. How many grams of salt are needed to make 613 g of saltwater that is 31.5% salt by mass?

Answer 1

Answer #1

246 Nickel btmass neans loo? 9f ore Consist 9 3 (4).1 wweight af salt X loo 31-5- weightofsalt-Xloo 3- weight of Salt = 31.5

Answer 2

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