Kimyoviy bog‘lanish

97-10son-177.
72. Atomli kristall panjara tuzilishiga ega bo‘lgan moddani aniqlang?
A) fosforB) oltingugurtC) kremniy D) ozon E) osh tuzi
97-10son-179.
73. Kimyoviy bog‘lanishning qaysi turida qattiq jismning elektr o‘tkazuvchanligi yuqori bo‘ladi?
A) kovalent B) kovalent qutbli C) ion bog‘lanish
D) metall bog‘lanish E) qutbsiz kovalent
97-11son-45.
74. Yod kristallarining sublimatlanish xossasiga asoslanib, uning qanday kristall panjarali tuzilishga ega ekanligini ko‘rsating:
A) atomliB) ionliC) metall bog‘lanish
D) molekulyar E) kovalent
97-11son-46.
75. Qattiq holatda atomli kristall panjaradan tashkil topgan moddalar qatorini belgilang?
A) fosfor, oltingugurt,ozon;
B) uglerod(IV) oksid,vodorod xlorid, azot;
C) bor, germaniy, kremniy;
D) suv, uglerod(IV)oksid, uglerod(II)oksid;
E) kremniy, uglerod(IV)oksid, suv;
97-11son-47.
76. Fosfat kislota molekulasining grafik formulasida nechta kislorod atomi o‘zaro bir-biri bilan bog‘langan?
A) 4B) 3C) 2 D) 1 E) 0
97-11son-48.
77. Birinchi guruhdagi elementlardan qaysi birining ionlanish energiyasi eng kichik qiymatga ega?
A) natriy B) litiy C) kaliy D) seziy E) rubidiy
97-11son-73.
78. Suyuqlanish temperaturasiga asoslanib, qaysi modda atom kristall panjara tuzilishiga ega ekanligini aniqlang.
A) osh tuzi,801⁰ B) kvars,1728⁰
C) alyuminiy,660⁰ D) oltingugurt,113⁰
E) kalsiy,851⁰
97-11son-79.
79. Atomli kristall panjaralardan tuzilgan III va IV davr elementlarini aniqlang.
A) alyuminiy, galliy B) fosfor, mishyak
C) oltingugurt, selen D) kremniy, germaniy
E) argon, kripton
97-11son-80.
80. Molekulyar kristall panjarali tuzilishga ega bo‘lgan moddalar qatorini aniqlang.
1) metan 2) qizil fosfor 3) yod 4) muz 5) temir
6) olmos 7) osh tuzi 8) kaliy 9)grafit 10) qizil qon tuzi 11) oq fosfor
A) 1,2,3,6 B) 1,3,4,11 C) 2,4,6,8 D) 3,5,6,9,10
E) 4,6,8,11