hydrogen
A fullerene is a form of Carbon molecule that is neither diamond nor graphite. Fullerene molecules consist of 60 or more Carbon atoms, the smallest fullerene has no less than 60 carbon atoms (C60)...
Tiger electronics
No, the impact energy of a meteor is all from kinetic energy, nothing nuclear is involved.
They are formed when 3 atoms of chlorine bond together by sharing atoms from their p and d orbitals ... At least that's what i think =]