1. 1. Tr li ng c s hi c1 qu bn cy i mnhNu tr li sai,i cn lic quyn tr li.Nu ng s hi c 1qu bn ichn cu hi.Khng i no c cu tr li ngqu vn trn cy.Kt thc tr chi, i no cnhiu qu s chin thng.Chia lp lm 2 i:i Cam v i Xanh.(2 i tng ng vi 2 mu qu).C 8 cu hi cho mi i.Mi i lun phin la chncu hi cho i mnh.Thi gian cho mi cu hil 15s12
2. 2. 1234 68751234 6875
3. 3. Bng tun hon ccnguyn t Ha Hc c:Cu14 chu k nh; 4 chu k ln.3 chu k nh; 4 chu k ln.4 chu k nh; 3 chu k ln.3 chu k nh; 3 chu k ln. H15492738t160giStart1111154312
4. 4. Anion X- c cu hnh electron ca phn lpngoi cng l 3p6. V tr ca X trongbng tun hon l:Cu2Chu k 2, nhm IVA.Chu k 3, nhm IVA.Chu k 3, nhm VIIA.Chu k 3, nhm IIA.H15492738t160giStart1111154312
5. 5. Nguyn t c Z = 22 thuc chu k: Cu3Chu k 3Chu k 5Chu k 2Chu k 4H15492738t160giStart11154312
6. 6. Trong nhng cu di y, cuno sai?Cu4Trong mt chu k, cc nguyn t c spxp theo chiu in tch ht nhn tng dn.Nguyn t ca cc nguyn t cng chuk c s lp electron bng nhau.Chu k bao gi cng bt u l mtkim loi kim, cui cng l mt khhim.Trong mt chu k, cc nguyn t csp xp theo chiu s hiu nguyn ttng dn.H15492738t160giStart1111154312
7. 7. Nguyn t A c cu hnh electron:1s22s22p63s23p3Ion A3- c cu hnh electron l:Cu51s22s22p63s23p61s22s22p63s21s22s22p63s23p4Ht gi 1s22s22p63s23p5 15492738160Start111154312
8. 8. Cu hnh electron lp ngoicng ca cc nguyn t nhm halogen l:Cu6ns2np5.ns2np6.ns2np3.ns2np4.H15492738t160giStart111154312
9. 9. Trong mt chu k, bn knh nguyn t ccnguyn t:Cu7Tng theo chiu tng in tchht nhnGim theo chiu tng in tchht nhnGim theo chiu tng minC B v CH15492738t160giStart1111154312
10. 10. Hp cht kh vi hiro ca nguyn tM l MH3Cng thc oxit cao nht ca M l:Cu8MO2M2O3M2O5MO3H15492738t160giStart11154312
11. 11. Nguyn t c Z = 19 thuc chu k:Chu k 3Chu k 2Chu k 4Chu k 5Cu1H15492738t160giStart11154312
12. 12. Trong nhng cu di y, cu nosai?Trong mt chu k, theo chiu tng dn ca intch ht nhn: tnh kim loi ca cc nguyn tgim, tnh phi kim tng.Trong mt nhm theo chiu tngca in tchht nhn,tnh kim loi ca cc nguyn ttng, tnh phi kim gim.Trong mt chu k, theo chiu tng ca intch ht nhn, tnh kim loi ca cc nguyn ttng,tnh phi kim gim.Trong mt nhm, theo chiu tng ca intch ht nhn, ho tr ca cc nguyn tkhng iCu2H15492738t160giStart11154312
13. 13. Nguyn t X c Z = 18.X thuc loi:Kim loiPhi kimKh him kimCu3H15492738t160giStart11154312
14. 14. Cation R+ c cu hnh electron caphn lp ngoi cng 2p6. V tr R trongbng tun hon l:Chu k 3, nhm VIA.Chu k 3, nhm IA.Chu k 2, nhm VIIIA.Chu k 2, nhm VIIA.Cu4H15492738t160giStart11154312
15. 15. Nguyn t R c cng thc oxit cao nht lR2O3.. Cng thc hp cht kh ca R vi hir l:RH4RH2RH3RH5Cu5H15492738t160giStart11154312
16. 16. Chu k 3 c bao nhiu nguyn t?818232Cu6H15492738t160giStart111154312
17. 17. Nguyn t X chu k 3, nhm IIIA,cu hnh electron nguyn t ca nguyn tX l:1s22s22p31s22s22p63s23p11s22s22p51s22s22p63p5Cu7H15492738t160giStart111154312
18. 18. Trong mt nhm A, bn knhnguyn t cc nguyn tTng theo chiu tng in tchht nhnGim theo chiu tng in tchht nhnTng theo chiu gim minC A v CCu8H15492738t160giStart111154312