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# Balance the following equations : 1. Fe + H2 SO4 ---> Fe2(SO4)3 + H2 2. C2H6 + O2 ---> H2O + CO2 3. KOH + H3PO4 ---> K3PO4 + H2O 4. SnO2 + H2 ---> Sn + H2O 5. NH3 + O2 ---> NO + H2O 6. KNO3 + H2CO3 ---> K2CO3 + HNO3 7. B2Br6 + HNO3 ---> B(NO3)3 + HBr 8. BF3 + Li2SO3 ---> B2(SO3)3 + LiF 9. (NH4)3PO4 + Pb(NO3)4 ---> Pb3(PO4)4 + NH4NO3 10. SeCl6 + O2 ---> SeO2 + Cl2   ### Another question on Mathematics Mathematics, 21.06.2019 14:30
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20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.
Balance the following equations : 1. Fe + H2 SO4 ---> Fe2(SO4)3 + H2
2. C2H6 + O2 --->...
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