nijin k, a 13 year old male from Khd asks on August 16, 2006,What is the heat wanted to melt the hardest substance in the world?
viewed 13642 times
The highest melting point substance is diamond and it melts at about 4000 degrees Kelvin. More about this can be found at the Newton Ask-A-Scientist archive of the US Department of Energy.
Note: All submissions are moderated prior to posting.
If you found this answer useful, please consider making a small donation to science.ca.