Suppose that a 10-mL sample of a solution is to be tested for I -ion by addition of 1 drop (0.2 mL) of 0.10 M Pb1NO3 22 . What is the minimum number of grams of I -that must be present for Pbl2 1s2 to

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.

answer; economic order quantity;