How many grams of oil would you need to use if you had 40 g of lye and your oil had a molar mass of 770g/mole (you want no leftovers) 1 Oil + 3 Lye —> 1 Glycerol + 3 Soap

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.

i think so it’s will be b yes i believe its

"record the time to complete a chemical reaction" would most likely be part of a lab procedure.