Question

4.5 g of an alloy ofcopper and zinc contains 3.5 g of copper. What weight of copper will there be in 18.9 g of the alloy​

Answer 1

Answer:

14.7 g of copper will there be in 18.9 g of alloy. Step-by-step explanation: Given : 4.5 g of an alloy of copper and zinc contains 3.5 g of copper.