mavzu 3 (ekvivalent)

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ishlanishlarini ko'rish uchun quydagi telegram kanalimizga kiring: kimyo tv 3-mavzu 1. fe molekulasining oksidlanish darajasini aniqlang. a) +6 b) 0 c) +3 d) +2 2. al molekulasining oksidlanish darajasini aniqlang. a) -3 b) 0 c) +3 d) +2 3. o2 molekulasining oksidlanish darajasini aniqlang. a) -3 b) -2 c) 0 d) +2 4. f2 molekulasining oksidlanish darajasini aniqlang. a) -1 b) -2 c) +1 d) 0 5. n2 molekulasining oksidlanish darajasini aniqlang. a) -3 b) +3 c) -1 d) 0 6. so3 dagi oltingugurtning oksidlanish darajasini aniqlang. a) +4 b) +6 c) +2 d) -4 7. p2o5 dagi fosdorning oksidlanish darajasini aniqlang. a) -3 b) +2 c) +3 d) +5 8. cl2o7 dagi xlorning oksidlanish darajasini aniqlang. a) +7 b) +3 c) +2 d) +5 9. p2o3 dagi fosforning oksidlanish darajasini aniqlang. a) -5 b) -3 c) +5 d) +3 10. co2 dagi uglerodning oksidlanish darajasini aniqlang. a) +4 b) …
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. n2 molekulasi tarkibidagi br ninig ekvivalentini aniqlang. a) 28 b) 7 c) 4,67 d) 14 25. f2 molekulasi tarkibidagi f ninig ekvivalentini aniqlang. a) 160 b) 19 c) 38 d) 80 26. j2 molekulasi tarkibidagi j ning ekvivalentni aniqlang. a) 127 b) 19 c) 38 d) 254 27. so2 tarkibidagi oltingugurtninig ekvivalentini aniqlang. a) 64 b) 32 c) 16 d) 8 28. sio2 tarkibidagi kremniyning ekvivalentini aniqlang. a) 60 b) 28 c) 17 d) 7 29. k2o tarkibidagi kaliyning ekvivalentini aniqlang. a) 47 b) 40 c) 39 d) 78 30. cl2o7 tarkibidagi xlorninig ekvivalentini aniqlang. a) 183 b) 71 c) 35,5 d) 5,07 31. so3 tarkibidagi oltingugurtninig ekvivalentini aniqlang. a) 80 b) 13,33 c) 16 d) 5,33 32. hclo tarkibidagi xlornining ekvivalentini aniqlang. a) 183 b) 71 c) 35,5 d) 5,07 33. hjo3 tarkibidagi yodninig ekvivalentini aniqlang. a) 127 b) 19 c) 38 d) 25,4 34. hmno4 tarkibidagi marganesninig …

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ishlanishlarini ko'rish uchun quydagi telegram kanalimizga kiring: kimyo tv 3-mavzu 1. fe molekulasining oksidlanish darajasini aniqlang. a) +6 b) 0 c) +3 d) +2 2. al molekulasining oksidlanish darajasini aniqlang. a) -3 b) 0 c) +3 d) +2 3. o2 molekulasining oksidlanish darajasini aniqlang. a) -3 b) -2 c) 0 d) +2 4. f2 molekulasining oksidlanish darajasini aniqlang. a) -1 b) -2 c) +1 d) 0 5. n2 molekulasining oksidlanish darajasini aniqlang. a) -3 b) +3 c) -1 d) 0 6. so3 dagi oltingugurtning oksidlanish darajasini aniqlang. a) +4 b) +6 c) +2 d) -4 7. p2o5 dagi fosdorning oksidlanish darajasini aniqlang. a) -3 b) +2 c) +3 d) +5 8. cl2o7 dagi xlorning oksidlanish darajasini aniqlang. a) +7 b) …

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