8/14/2019 Ti liu n thi hc k - ha hc 11

1/4

8/14/2019 Ti liu n thi hc k - ha hc 11

2/4

Copyright T Ha Sinh - Trng THPT Nam Sch II pg. 2

- Nh mi lin h v cch thit lp cng thc ca hp cht oxit caonht v cng thc ca hp cht vi hidro

Nhm IAIIIA IVAVIIA

Tnh cht Kim loiPhi kim (ring IV c th l

kim loi)Ha tr cao nht vioxi

= s th t nhm

Ha tr trong hpcht kh vi hydro

= 8 s th t nhm

Tnh cht oxit v hy-

droxit

Tnh

bazTnh axit

Chng III: Lin kt ho hc

1.Lin kt ion, lin kt cng ho tr khng phn cc, lin ktcng ho tr c phn cc- Khi nim lin kt ion, lin kt cng ha tr (phn cc v khngphn cc) t/c

Linkt Lin kt ion Lin kt cng ho tr

LK CHT khngcc

LK CHT c cc

Bncht

do lc ht tnhin gia ccion mang in

tch tri du

-L s dng chung cc cp electron(cp electron chung c th do 2 hoc 1

nguyn t b ra)

-Cp electrrondng chung phn

b thng gia.

-Cp electrrondng chung b lchv pha nguyn tc m in ln

hn.iu

kinlin kt

Xy ra gia

nhng nguynt khc hn

Thng xy ra

gia 2 nguyn tcng nguyn t

Xy ra gia 2

nguyn t gnging nhau v bn

nhau v bncht ho hc

(thng xy ravi cc kim

loi in hnh

v cc phi kimin hnh)

phi kim cht ho hc(thng xy ra

vi cc nguyn tphi kim nhm

4,5,6,7)

Hiu min

1,7 4,00

8/14/2019 Ti liu n thi hc k - ha hc 11

3/4

8/14/2019 Ti liu n thi hc k - ha hc 11

4/4