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Phn Chi Dnh Cho Khn GiGm 9 t hng ngang: 1 im/mi cu tr li
T cha kho: Gm 9 ch ci, tr li c t cha kha /10 im
TRANG CH CH HA HC12356789T Cha Kha4
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CH S 1O3 tan trong nc nhiu hn so vi O2 16 ln do phn t O3 __________.
CH S 2Kim loi X khi tip xc vi O2 iu kin thng khng c hin tng g, khi tip xc vi O3 thy b mt kim loi b ph lp mng oxit mu en. Trong i sng, X c s dng lm trang sc, nh cm, nh gi. K hiu ha hc ca X l _________.
CH S 3H2O2 thng c bo qun trong cc bnh ti mu v hp cht ny km bn, d_________ngoi nh sng.
CH S 5Oxi, ozon, hiropeoxit u c ng dng trong________nh cha su rng, st trng vt thng v.v...
CH S 4Trong phn ng vi dung dch KI, ozon v hiropeoxit u th hin tnh _________.
CH S 6Trong cn ma c ________th thng c mt lng nh ozon c to thnh
CH S 7Di tc dng ca _________, ozon d b phn hy thnh oxi theo phng trnh:2O3 3O2
CH S 8Tn thng thng ca cht ha hc sau?ng l ai?Ta sinh ra cc ngi, hn cc ngi rt nhiu tui ri
CH S 9y l tn chung ca nhm cht c dng trong t lnh, my lnh. Chng l mt trong nhng tc nhn gy ra hin tng thng tng ozon
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