No. coal is coal and diamond is diamond. They are both formed from carbon, but diamond is much harder than coal.
No, diamond is the hardest natural mineral.
Yes.
Carbon!!!! Carbon has three allotropes, they are Diamond Graphite (coal) Buckyballs ( Buckminster Fullerene).
Yes.
No. coal is coal and diamond is diamond. They are both formed from carbon, but diamond is much harder than coal.
Yes. Actually... a diamond is NOT 'stronger' than steel. A diamond is 'harder' than steel, but it is not stronger.
No, diamond is stronger than emerald. Rank of hardness Emerald: 8 Diamond: 10
The only thing stronger than diamond is laser, only laser and diamond can cut itself.
No, diamond is MUCH harder.
no
No.
because it is found rarely and more dense than coal
Diamonds are more valuable than coal.
both have the same consistancy but if you look at the cenebral cortex the diamond is stronger but if you look at the color gold is stronger Diamond is the hardest element on earth.
No, diamond is the hardest natural mineral.
Wurtzite Boron Nitride (w-BN) is a bit harder and stronger than diamonds. However, lonsdaleite (also called Hexagonal Diamond) is 58% harder than a diamond!