Osmium is the densest element known. Convert it’s density of 22.57 g/cm^3 to lb/gal.

The answer to your q the total mass is 73

H+ + cn– + li+ + oh– mc001-4.jpg li+ + cn– + h2o

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).