blok test onlayn javobli
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Pastga aylantiring ๐![tolipov shohislom guruhi 1 1. quyidagilardan qaysi biri getrogen aralashma ? a) aroq b) tuman c) tuzli suv d) shakarli shuv 2. sariq qon tuzi - ๐พ4[๐น๐(๐ถ๐)6] formuasida nechta atom bor ? a) 15 b) 16 c) 17 d) 18 3. xrom (iii) oksidni formulasini toping ? a) c๐2๐3 b) c๐2๐5 c) cro d) c๐3๐2 4. qaysi elementlar (ii) valentli boโla oladi ? 1) temir 2) xlor 3) fosfor 4) azot 5)berilliy 6) ftor a) 1.2.5 b) 1.3.5 c) 1.4.5 d) 2.4.6 5. ๐๐ฅ ning molyar massasi 192 g/mol boโlsa, x ning qiymatini aniqlang ? a) 2 b) 4 c) 6 d) 8 6. 0.5 mol neon necha gramm ? a) 10 b) 20 c) 30 d) 40 7. azot va kisloroddan iborat 44.8 litr (n.sh) aralashmada 1.6 mol azot boโlsa , aralashma massasini (g) toping ? a) 57.6 b) 59.2 c) 60.8 d) 62.4 8. 9 mol litiy 2 โฆ](/media/previews/pages/p1_290521.webp "blok test onlayn javobli - 1-sahifa")
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tolipov shohislom guruhi 1 1. quyidagilardan qaysi biri getrogen aralashma ? a) aroq b) tuman c) tuzli suv d) shakarli shuv 2. sariq qon tuzi - ๐พ4[๐น๐(๐ถ๐)6] formuasida nechta atom bor ? a) 15 b) 16 c) 17 d) 18 3. xrom (iii) oksidni formulasini toping ? a) c๐2๐3 b) c๐2๐5 c) cro d) c๐3๐2 4. qaysi elementlar (ii) valentli boโla oladi ? 1) temir 2) xlor 3) fosfor 4) azot 5)berilliy 6) ftor a) 1.2.5 b) 1.3.5 c) 1.4.5 d) 2.4.6 5. ๐๐ฅ ning molyar massasi 192 g/mol boโlsa, x ning qiymatini aniqlang ? a) 2 b) 4 c) 6 d) 8 6. 0.5 mol neon necha gramm ? a) 10 b) 20 c) 30 d) 40 7. azot โฆ
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