show how covalent bonding occurs in each of the following pairs of atoms.atoms may share one,two or three pairs of electrons.
1.H+H(H2)
2.F+F(FS)
3.O+O(O2)
4.N+N(N2)
5.C+O(CO2)
6.H+O(H2O)
show how covalent bonding occurs in each of the following pairs of atoms.atoms may share one,two or three pairs of electrons.
1.H+H(H2)
2.F+F(FS)
3.O+O(O2)
4.N+N(N2)
5.C+O(CO2)
6.H+O(H2O)
我觉得是3氧气。