August 2018 1 14 Report
Ustal współczynniki stechiometryczne C4H10+O2-->CO2+H2O

P.S. nie chce rozwiązania samego ale jecsze do tego wytłumaczenie bo doszła do tego miejsca ustaliłam wegiel i wodór C4H10+O2--->2CO2+5H2O
a mam problem z tlenem jak sie za to zabrac( jaką metoda to dopasowac)?

DAJE NAJJ ZA WYTŁUMACZENIE
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prosze o rozwiazanie a jesli jet poprawne uzycie jednego z 2 czasow zdaniu to tze prosez napsic te 2:P1. John ................... reading. (not, like)2. ................... any of you ................... sports regularly? (play)3. I rarely ................... newspapers. (read)4. Yesterday I ................... you talking to a stranger. (see)5. Tonight we ................... to the opera. (go)6. Right now he ................... on the phone. (talk).7. You are late, the lesson ................... fifteen minutes ago. (start)8. When ................... the Beatles ................... their first album? (record)9. On Friday I ................... to the boss about a rise. (talk)10. These days we ................... a lot. (work)11. My father ................... maths at a secondary school. (teach)12. I ................... any book now. (not, read)13. ................... you ................... anything yesterday? (buy)14. When I ................... (go) home, I ................... (meet) John.15. At this moment he should ................... his final exam. (write)16. Jane ................... to Washington tomorrow. (fly)17. Don't disturb me while I ................... (work).18. Holidays ................... last Friday. (begin)19. At midnight I ................... still ................... home. (drive)20. Every Sunday we ................... to church. (go)21. When I ................... (wake up), the sun ................... (shine) and the birds ................... (sing).22. Look, the sun ................... (set)23. In summer the sun ................... about nine o'clock PM. (set)24. While I ................... (sleep), he ................... (clean) the house and ................... (prepare) dinner.25. What ................... you ................... yesterday at 11 AM? (do)26. I ................... never ................... to Australia. (be)27. ................... you already ................... your car? (wash)28. He ................... just ................... back. (come)
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