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.H12914738t650gi 3 chu k nh; 3 chu k ln. Start 11113254
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.H12914738t650gi Start 11113254
5. 5. Nguyn t c Z = 22 thuc chu k: Cu3Chu k 3Chu k 5Chu k 2Chu k 4H12914738t650gi Start 111113254
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.H12914738t650gi Start 111113254
7. 7. Nguyn t A c cu hnh electron:1s22s22p63s23p3Ion A3- c cu hnh electron l:Cu51s22s22p63s23p61s22s22p63s21s22s22p63s23p4H12914738t650gi 1s22s22p63s23p5 Start 1113254
8. 8. Cu hnh electron lp ngoicng ca cc nguyn t nhm halogen l:Cu6ns2np5.ns2np6.ns2np3.ns2np4.H12914738t650gi Start 11113254
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 CH12914738t650gi Start 11113254
10. 10. Hp cht kh vi hiro ca nguyn tM l MH3Cng thc oxit cao nht ca M l:Cu8MO2M2O3M2O5MO3H12914738t650gi Start 1113254
11. 11. Nguyn t c Z = 19 thuc chu k:Chu k 3Chu k 2Chu k 4Chu k 5Cu1H12914738t650gi Start 1113254
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 iCu2H12914738t650gi Start 111113254
13. 13. Nguyn t X c Z = 18.X thuc loi:Kim loiPhi kimKh him kimCu3H12914738t650gi Start 1113254
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.Cu4H12914738t650gi Start 111113254
15. 15. Nguyn t R c cng thc oxit cao nht lR2O3.. Cng thc hp cht kh ca R vi hir l:RH4RH2RH3RH5Cu5H12914738t650gi Start 1113254
16. 16. Chu k 3 c bao nhiu nguyn t?818232Cu6H12914738t650gi Start 11113254
17. 17. Nguyn t X chu k 3, nhm IIIA,cu hnh electron nguyn t ca nguyn tX l:1s22s22p31s22s22p63s23p11s22s22p51s22s22p63p5Cu7H12914738t650gi Start 1113254
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 CCu8H12914738t650gi Start 11113254