Para intentar separar unos clavos atraídos por un imán, ¿qué es lo que se tendría que vencer?

C. definite shape, definite volume. that is a solid.

Ithink chemical bonding

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).