Antoine lavoisier discovered the law of conservation of mass, which states that mass is converted in a chemical reaction. what else is always equal on both sides of a chemical reaction?
question 17 options:
a) the total number of molecules
b) the states
c) the volumes
d) nothing

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.