The concentration of Mg2+ in a sample of coastal seawater is 1.09 g/kg seawater. What is the molarity of Mg2+ in this seawater with a density of 1.02 g/mL?

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.

the answer is c

tell me if wrong

12 is it do you think so