Uy » Online olimpiada » Kimyo olimpiada » 9-sinf Kimyo olimpiada №4 Kimyo olimpiada 9-sinf Kimyo olimpiada №4 InfoMaster Yanvar 5, 2023 720 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 2 12345678910111213141516171819202122232425 Vaqtingiz tugadi! 9-sinf Kimyo olimpiada №4 03.01.2023 yil oo.uzedu.uz Online olimpiada savollari! 1 / 25 Agar N2 + 3H2 = 2NH3 reaksiya uchun muvozanat konstantasining qiymati x ga teng bo‘lsa, ⅓N2 + H2 = ⅔NH3 reaksiyaning muvozanat konstantasi qiymati qanday bo‘ladi? II III I IV 2 / 25 Kalsiy fosfat molekulasida nechta sigma va nechta pi bog’ borligini aniqlang. 14; 2; 21; 3; 7; 1; 28; 4 3 / 25 Qutbsiz kovalent bog’li molekulalar juftini aniqlang. MgJ2 , SO2 HBr, РН3 S8 , F NaBr, HBr; 4 / 25 Eng qutibli bog`: Br-Cl P-Cl N-Cl I-Cl 5 / 25 Bir xil sharoitda gazsimon selen ftoridi gazsimon kisloroddan 4,84 marta og`ir bo`lsa, u ftorid tarkibida qancha ftor atomi borligini aniqlang. 4 2 6 5 6 / 25 D B C A 7 / 25 C D A B 8 / 25 C D B A 9 / 25 B A C D 10 / 25 A D C B 11 / 25 C A D B 12 / 25 B A D C 13 / 25 C A D B 14 / 25 D B A C 15 / 25 C D B A 16 / 25 D A C B 17 / 25 B D C A 18 / 25 A B C D 19 / 25 D C A B 20 / 25 A C B D 21 / 25 A C B D 22 / 25 B D A C 23 / 25 B A C D 24 / 25 D A C B 25 / 25 B D C A 0% Author: InfoMaster Foydali bo'lsa mamnunmiz
