The mineral that is the hardest known substance in nature is a diamond.
Hope this helps.
Common thing is that their outmost shell is completely filled with the electrons. They are inert gases.
I believe the answer is A
Stronger intermolecular forces = higher boiling point
The stronger the intermolecular forces, the harder the molecules are to pull/break apart, which means a higher boiling point.
Answer:
Explanation: you need to remove the subscript of 5