kimyo dtm-2021 orginal.

DOCX 1 sahifa 382,0 KB Bepul yuklash

1 sahifa

FaylHub.uz

Telegram orqali yuklab olish

Hajm 382,0 KB

Fayl turi DOCX

Sahifalar 1

Yangilangan May 2026

Sahifa ko'rinishi (1 sahifa)

Pastga aylantiring 👇

1 / 1

[bookmark: bookmark10][bookmark: _goback]kimyoning asosiy tushunchalari 1. quyidagi moddalardan qaysilarining tarkibida 12,04·1023 ta. kislorod atomi bo‘ladi? 1) 27 g h2o; 2) 31 g hno3; 3) 1 mol hno2; 4) 54 g n2o5; 5) 49 g h3po4; 6) 1,25 mol co2. a) 2, 5 b) 1, 3 c) 4, 6 d) 3, 5 2. e2o3 molekulasining ekvivalent massasi 17 g/mol bo‘lsa, noma’lum elementni aniqlang. a) fosfor b) temir c) bor d) alyuminiy 3. eo2 ning ekvivalent massasi 11 g/mol bo‘lsa, noma’lum elementni aniqlang. a) qo‘rg‘oshin b) uglerod c) oltingugurt d) kremniy 4. e2o3 molekulasining ekvivalent massasi 80/3 g/mol bo'lsa, noma’lum elementni aniqlang. a) marganes b) xrom c) temir d) nikel 5. 12,8 g noma’lun gazning 273 k va 202,65 kpa dagi hajmi 4,48 litrni egallasa. noma’lum gazni aniqlang (r = 8,31). 1) is gazi; 2) silan; 3) ammiak; 4) metan. a) 1 b) 2 c) 4 d) 3 6. eo ning ekvivalent …

Ko'proq o'qimoqchimisiz?

Barcha 1 sahifani Telegram orqali bepul yuklab oling.

To'liq faylni yuklab olish

"kimyo dtm-2021 orginal." haqida

[bookmark: bookmark10][bookmark: _goback]kimyoning asosiy tushunchalari 1. quyidagi moddalardan qaysilarining tarkibida 12,04·1023 ta. kislorod atomi bo‘ladi? 1) 27 g h2o; 2) 31 g hno3; 3) 1 mol hno2; 4) 54 g n2o5; 5) 49 g h3po4; 6) 1,25 mol co2. a) 2, 5 b) 1, 3 c) 4, 6 d) 3, 5 2. e2o3 molekulasining ekvivalent massasi 17 g/mol bo‘lsa, noma’lum elementni aniqlang. a) fosfor b) temir c) bor d) alyuminiy 3. eo2 ning ekvivalent massasi 11 g/mol bo‘lsa, noma’lum elementni aniqlang. a) qo‘rg‘oshin b) uglerod c) oltingugurt d) kremniy 4. e2o3 molekulasining ekvivalent massasi 80/3 g/mol bo'lsa, noma’lum elementni aniqlang. a) marganes b) xrom c) temir d) nikel 5. 12,8 g noma’lun gazning 273 k va 202,65 kpa dagi hajmi …

Bu fayl DOCX formatida 1 sahifadan iborat (382,0 KB). "kimyo dtm-2021 orginal."ni yuklab olish uchun chap tomondagi Telegram tugmasini bosing.

Teglar: kimyo dtm-2021 orginal. DOCX 1 sahifa Bepul yuklash Telegram