The orderly arrangement of sodium and chloride ions within a sodium chloride crystal determines the shape of the crystal. The closely packed ions vibrate about fixed points on the crystal.
Crystals are classified into seven crystal systems. Classifying In which of the systems are all three angles equal to 90°?
Crystals are classified into seven crystal systems. Classifying In which of the systems are all three angles equal to 90°?
Diamond, graphite, and fullerenes are allotropes of carbon. Classifying Based on the arrangements of their atoms, explain why the properties of fullerenes are closer to those of diamond than of graphite?