cau 5: do am dien la j?cach dung do am dien de phan loai cac dang lien ket co ban?

*do am dien la kha nang hut (e) cua nguyen tu do tao thanh lk hoa hoc. do am dien cua nguyen tu nguyen to cang lon

thi tinh phi kim cua nguyen to cang manh va nguoc lai.

phan loai :

-LK ion:la lk hoa hoc co ban chat la luc hut tinh dien giua hai ion mang dien tich trai dau.

lk ion thg la lk giua cac nguyen tu nguyen to phi kim voi nguyen tu nguyen to kl.

-LK cong hoa tri :

+lk k0 cuc: la lk giua cac nguyern to co do am dien bang nhau

+lk co cuc: la lk giua cac nguyen to co do am dien khac nhau

LK phoi tri :trong nhieu trg hop cap e dung chung k fai do 2ngt gop chung ma la do 1 ngt dua ra.