2 FeBr2, + 3H2SO4 -- Fe2(S04 ),3+6HBr
is this balanced

Answer(2) electrons;

The surface of the water droplet is held together by the attraction between molecules. in order for water to flow more easily into these small spaces, you need to decrease its surface tension. you can do this by adding soap, which is a surfactant (a material that decreases the surface tension of a liquid).

D. product because it is the direct outcome of the process