Which statement about diamond is correct?
It is a giant covalent structure consisting of carbon atoms and each atom is bonded to four other atoms.
2 )
It is a giant covalent structure consisting of flat sheets of carbon atoms.
3 )
It is a structure held together by ionic bonds and each ion is bonded to four other ions.
4 )
It is a structure held together by ionic bonds and each ion is bonded to three other ions.
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