Travel deep enough below Earth's surface or inside the center of the sun, and matter changes on an atomic level. The mounting pressure within stars and planets can cause metals to become ...

However, sodium silicate is insoluble in acids and alcohol. Depending upon the ratio of soda and silica, the form may vary from viscous to liquid. It becomes colorless, gas like powder, or syrup-like ...

The reaction releases a lot of heat as the ionic compound sodium chloride is formed. A sodium and chlorine atom are near each other. An electron from each atom feels the attraction from the other atom ...

That’s what happened in the diaper to make all that gel ... Sodium polyacrylate molecules are very long and curly. The sodium parts, represented by the green circles and chemical symbol Na, have a ...