A dot and cross diagram for sodium chloride suggests that it is made up of pairs of sodium and chloride ions. It is not. A 3D construction model shows how the ions are arranged in a lattice structure.

New research from the University of Waterloo suggests increasing the ratio of dietary potassium to sodium intake may be more ...

When a sodium-filled model of the Earth’s outer core spins ... and another six months to drain the water and pour in the sodium, an element prone to explosions. “Hazards have to be respected ...