4.5 gof alloy of copper and zinc contains 3.5 g of copper what weight but of copper will be there in 18.9 g of the alloy
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hey there here is the solution
copper in 4.5 g of alloy of copper and zinc contain 3.5 g of copper
= copper in 1 g alloy is 4.5/ 3.5
copper in 18.9 g of alloy = 4.5/3.5* 18.9
= 13.5 g
copper in 4.5 g of alloy of copper and zinc contain 3.5 g of copper
= copper in 1 g alloy is 4.5/ 3.5
copper in 18.9 g of alloy = 4.5/3.5* 18.9
= 13.5 g
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