Chu ky 4, nhom VB \ Cau 21: X va Y la hai nguyen t6 thuoc hai chu ky lien tiep nhau trong cung mot nhorn A cua bang tuAn hoan, X eo di~n tich hat nhan nho hon.. Tong s6 proton trong hai [r]
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, (1 1' - c r u A H9 ten h9Csinh: l llI % l P k ttf NgayOk.Lfthang 11 nam 2015
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Cau 1: S6 oxi hoa cuan uyen tu Ctro g CO2, H2C03, HGOOH, CH41~nIU9tla
~4 ; ~;B;~ B.+4;+4;B;4 C.+4 ; +4 ; ~;4 D.+4 ;4; B ;+ 4
Cau 2: Day ch~t n.ao diroi day duoc s~p x€p theo chi~u tang d~n s~phan cue lien k€t trong phan ill? _
A HCI, C12,NaCl B.NaCl, e r , HCl C C12,HCI, Na~.! D: C12, NaCI, HC! /"
Cau 3: Cho s6 hieu nguyen t(r cua cac n u en t6 X,Y, Z l~n luot la 16, 18,20 Nguyen nr khi hiern la
A.Y B.X va Y C Y va Z D Z
Cau 4: MQt nguyen t6 kim loai trong c~u hinh electron nguyen nr chi eo5 electron atrong cac phan lap s.V~ykim
loai do la A 29CU B 12Mg C.lINa D'19K
Cau 5: Cho 6,4g h6n hop hai kim loai thuoc hai chu ky lien ti p, nhom HA tac dung h€t voi dung dich HCI du thu
duce 4,48 lit khi hidro (dktc) Cac kim loai do la:(Cho thir tu cac nguyen t6nhorn HA: Be, Mg, Ca, Sr,Ba)
A Beva Mg B' Mg va Ca C Ca va Sr D Sr va Ba
Cau 6: Ng yen t6 Xc' Z = vj tricua.nguyen tAX tro g bim%tU&'l.-Hean l avi tri nEW sau d ay :
-A.q1U ki 4,nh6m IB B Chu ki 3,nh6m lA C Chu ki 4, nhorn lA D Chu ki 3, nh6m IB
Cau 7: Nguyen t6 Mth oc chu ki 3, nh6m VHA cua bang tu~n hoan Cong thirc ox it cao nh~tva cong thirc hop ch~t
voi hidro cua nguyen t6 Mlaco g thirc nao sau day: ,
A M2 3va MH3 B.M0 va MH2 C M2 7 va MH D T~t ea d~u sai
Cau 8: Oxit cao nh~t cua mot ng yen t6 c6 dang R2 5 Hop chat cua n6 voi hidro trong d6 R chiem 91,18 % v~ kh6i luong Nguyen t6 R la: A.Nito B.Photpho C Asen D Antimon
Cau 9: Lien k€t o la lien k€t
A.hinh than doSIJxen p u ben cua 2obian
B.hinh thanh do mot hay nhieu c{ip electron dung chung
C, hinh thanh do hrchut tinh di~n gitra 2 ion mang di~n cung d~u
D hinh thanh dO" lJxen phu true cua 2 obitan
Cau 10: Nguyen t6 hoa h9C X thuoc chu ky 3nhorn VA C~u hinh electron cua n u)'en ill X la:
A.ls22s22p 3s23p5 B ls22s22p63s23p C Is22s22p63s23p D ls22s22p63s23p3
Cau 1 : Cho 2 nguyen t6: X(Z=2 ), Y(Z=17) Cong thirc h p ch ttaothanh tir X, Y va lien k€t trong phan ill I~n luot
A XY: lien k€t cong h atri B X2Y3:lien k€t cong hoa trio c X2Y~lien k€t ion D XY2: lien ket io
Cau 13: Cho cac ion Na+, AI3+, SO~-, NO}", Ga2+, NH: cr ,Br S6 anion don nguyen tu la
Cau 14: Trong cac nguyen t6 sau day, nguyen t ucua nguyen t6 c6ban kfnh Ionnh~t la
A.7N B..o C.9F D.15P
Cau 1 : Cho 2,4 gam h6n hop kim loai g6m Mg, Fe,Al phan irn h tvoi H2S04 loang, dir, thu duce V lit H2(dktc) va
31,12 gam h6n hop muoi, V eo gia tri la
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Trang 2A.O,336 B 6,72 C.O,912 D.O,816.
Cau 16: MQt nguyen t6 hoa hoc thuoc nhom VIA eo t6ng s6 cac hat proton, notron va electron trong nguyen tu bang
28 C~uhinh electron cua nguyen tU do la
A Is22s22p5 {J Is22s22p4
C Is22s22p63s23p5 D Is22s22p63s23p4
Cau 17: Trong bang tu~ hoan cac nguyen t6 hoa hoc, s6 chu ki nho va chu ki IOn I~ hrot la:
A 6va 7 B 4va 3 C 3va 4 D.3 va 3
Cau 18: Ca nguyen t6trong cung mot nhom nhorn A trong bang tuAn hoan eo d~c di~m nao chung ?
A S6 elap ngoai cung B S6 notron C S6 lap electron D S6 electron
Cau 19:Nguyen t6 X eo du hlnh electron hoa tri la 3d104s1.Vi tri cua X trong bang tuAn hoan la:
A Chu IcY 3,nhom IB B Chu ky 4,n om IB C Chu IcY 4, nhom lA D Chu ky 3,nhorn lA
Cau 20: Nguyen t6 hoa hoc 6 vi tri nao tro g bang tuAn hoan thi eo c~u hinh 6 hai phan lap ngoai la 3d34s2 ?
A Chu ky 4, nh6m IB B Chu ky 4, nhorn IlIA
C Chu ky 3,nhorn VB D Chu ky 4,nhom VB \
Cau 21: X va Y la hai nguyen t6 thuoc hai chu ky lien tiep nhau trong cung mot nhorn A cua bang tuAn hoan, X eo
di~n tich hat nhan nho hon Tong s6 proton trong hai hat nhan nguyen tu cua X va Y la 3 Xa dinh hai nguyen t6 x
va Y theo cac k~t qua sau:
A.Mg (Z =12) v a Ca (Z = 20)
C.Na (Z =11) va Se (Z = 21)
B Si (Z =14) v a Ar (Z = 18)
D Al (Z=13)va K (Z= 19)
Cau 22: Dai luong nao sau day khOng bien d6i tu~ hoan theo chieu tang cua di~n tich hat nhan ?
A Ban kinh nguyen tu B.Nguyen tu khci C Tinh kim loai, tinh phi kim D Hoa tri cao nh~t voi oxi
Cau 23: Trong met nhom A ,tnr nhorn VIllA, theo chieu tang cua di~n tich hatnhan n uyen tu thl:
A.tinh kim loai tang d~, ban kinh nguyen tu giam dAn B tinh phi kim giam dAn,ban kinh ng yen t utang dAn
C dQ am di~n giam dAn,tinh phi kim tang dAn D tinh kim loai tang dAn, dQam di~n tang dAn
Cau 24: Cac nguyen t6 l7CI, 13AI,IINa, 1 P,9F duce s~px6p theo chieu tang dAn ban kinh nguyen nr:
A.Cl<F <P <! <Na B F <Cl <P < AI<Na C Na < ,L' < <C! <F D.Cl <Na <P«AI<F.
Cau 25: Trong cong thtrc CS2,t6ng s6doi electron lap ngoai cung cua S chua tham gia lien k6t la
Cau 26: Nguyen tu cua nguyen t6 nao trong nhorn halogen eo dQ am di~n nho nhat? A Cl B I C Br D.F
Cau 27: Cho 2 ion Xyt va XY/- T6ng s6 proton trong xv," va XY/ va lAn luot la 40 va48 Xva Y la nguyen t6
nao sau day? A SvaO B N vaH C Pva O D Cl va O
Cau 28: Trong hop ch~t ion XY (X la kim loai, Y la phi kim), s6electron cua cation bang s6 electron cua anio va
t6ng s6 electron trong XY la 20 Bi~t trong moi hop ch~t, Y chl eo mQt mire oxi hoa duy nhat Cong thircXY la
A AIN B LiF C.NaF D MgO
Cau 29: Hoa tan hoan 5,94 gam h6n h p hai rnuoi clorua cua hai kim loai X va Y ( X, Y dSu thuoc nhom HA) vao mroc duce 100mIdung dich Z Cho dung dich Z tac dung h tvoi dung dich AgN03 thu duce 17,22 gam k~t tua, LQc
bo k~t tua duce dung dich M Co can M duoc mgam h6n h p mu i khan Gia tri cua m la:
A.9,1 B.9,20 C 9,10 D.9,21
Cfiu 30: Hoa tan hoan toan 0,31 gam h6n hop hai kim loai X va Y thuoc hai chu ky lien ti6p cua nh6m lA vao mroc
thi thu diroc 0,112 lit khi hidro (6 dktc) X va Y la:
A Na vaK B.Rb va Cs C Liva Na D Kva Rb
- IIET - -(HQc sinh khong dung bang H~ thong tuan hoan)
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