1. What is the percent by mass if 8.0g copper is added to enough zinc to produce 100g an alloy? 2. You have 200g or a solution that contains 30g of hydrochloric acid (HCI). ). what percentage of your solution is made up of HCl acid? 3. Suppose you want to make 2000g of a solution of glucose in water that has 2.8% (m/m) concentration. How much glucose should you use?

with solution po
correct answer=brainliest
nonsense = report​