8-sinf Kimyo olimpiada №3 Yanvar 3, 2023Yanvar 3, 2023 da chop etilgan InfoMaster tomonidan 8-sinf Kimyo olimpiada №3 ga fikr bildirilmagan. 8 12345678910111213141516171819202122232425 Vaqtingiz tugadi! 8-sinf Kimyo olimpiada №3 30.12.2022 yil oo.uzedu.uz Online olimpiada savollari! 1 / 25 sp2 gibridlanishga ega birikmalarni aniqlang AlH₃ BF₃ CCl₄ SiH₄ NH₃ H₂S PH₃ SiH₄ 2 / 25 13 g qattiq holatdagi ishoriy metall ftoridiga kons.sulfat kislota ta’sir ettirilganda ajralgan gaz Ca(OH)2 orqali o’tkazilganda 19.5 g cho’kma hosil bo’ldi. Metallni aniqlang Rb K Na Li 3 / 25 C B D A 4 / 25 D A C B 5 / 25 B D C A 6 / 25 C B A D 7 / 25 B C D A 8 / 25 C D B A 9 / 25 B C D A 10 / 25 B C A D 11 / 25 B D A C 12 / 25 B C A D 13 / 25 A D C B 14 / 25 A B C D 15 / 25 C A D B 16 / 25 B A C D 17 / 25 A D B C 18 / 25 C B D A 19 / 25 A C D B 20 / 25 A C B D 21 / 25 C A B D 22 / 25 D A C B 23 / 25 C A D B 24 / 25 B D A C 25 / 25 A C D B 0% Testni qayta ishga tushiring Author: InfoMaster Kimyo olimpiada