complete the equation :(1) Na+O2 (2)Zn+O2 (3)SO2 +H2o.
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1. 2Na + O2 ==> Na2O ( Sodium oxide)
2. Zn + O2 ==> ZnO ( Zinc oxide)
3. SO2+H2O ==> H2SO3 ( Hydrogen Sulphide)
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a. 2NA + O2 ——— NAO2 ( sodium oxide)
b. ZN + O2 ——— ZNO ( zinc oxide )
c. SO2 + H2O ——— H2SO3 ( hydrogen sulphide)
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