Interesting facts on carbon dating Live cam free chat malay girl
In older stars that have burned most of their hydrogen, leftover helium accumulates.
Coal is also a key component in steel production, while graphite, another form of carbon, is a common industrial lubricant.
If scientists can figure out how to make lots of graphene easily, the material could become huge in tech.
Imagine flexible, unbreakable gadgets that also happen to be paper-thin.
Atoms are arranged as a nucleus surrounded by an electron cloud, with electrons zinging around at different distances from the nucleus.
Chemists conceive of these distances as shells, and define the properties of atoms by what is in each shell, according to the University of California, Davis.