level 1
The reason for binding of atoms and chemical bond formation is the desrease in energy.____________________________Chemical bonds are effectuated by means of electron pairs,shared by the atoms ._______________________________Electronegarivity is a measure of the force with which the nuclei of the atoms in a molecule attract the shared electron pair(s).________________________________Questions,problems,supplements.
2008年01月22日 08点01分
2
level 1
The reason for binding of atoms and chemical bond formation is the decrease in energy. ____________________________ Chemical bonds are effectuated by means of electron pairs,shared by the atoms . _______________________________ Electronegativity is a measure of the force with which the nuclei of the atoms in a molecule attract the shared electron pair(s). ________________________________ Questions,problems,supplements.
2008年01月22日 09点01分
3
level 0
RI~MS看不懂！非常特别以及及其看不懂~天。。。顺便提一下~我 ~是BZ懒得登陆~象征性的巡吧一次证明我没有忘记这里~
2008年02月02日 09点02分
4
