Graphite is soft solid lubricant extremely difficult to melt. The reason for this anomalous behavior is that graphite:
has molecules of variable molecular masses like polymers
has carbon atoms arranged in large plates of rings of strongly bound carbon atoms with weak interpolate bonds
is a non-crystalline substance
is an allotropic form of diamond
Graphite is a soft lubricant yet it is extremely difficult to melt. What is the reason for this anomalous behavior?
Graphite is a soft lubricant extremely difficult to melt. What is the reason for this anomalous behaviour?