Samarqand viloyati payariq tumani maktabning sinf o’quvchisi
Download 113.73 Kb.
|
8-sinf nazorat ishi
|
Baho____________
Sana_______ Nazorat ishi-3 Savollar 1. Kimyoviy bog’lanish turlari haqida ma’lumot bering. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 2. Kovalent bog’lanish deb qanday bog’lanishga aytiladi? ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 3. Ion bog’lanishga ega bo’lgan moddalarga misollar yozing. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 4. Kristall panjara turlarini yozing. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 5. Zn+H2SO4(Kons)= ushbu reaksiyani davom ettiring va koeffitsentlar yig’indisini hisoblang. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Baho____________ Download 113.73 Kb. Do'stlaringiz bilan baham: 
|