August 2018 1 19 Report
Chemia ;]

1 podziel podane rwakcje na reakcje laczenia rozkladu i wymany

1) C6H12O6-->6C+6H2O
2) FeCl2+ Na2S-->FeS+2NaCl
3) 3Mg+N2--> Mg3N2
4) 2NH3+3Mg--> Mg3N2+3H2
5) NH3+CO2+H2O-->NH4HCO3
6) 3HClO3-->2ClO2+HClO4+H20

2. dobierz wspolczynniki w podanych rownaniach (trzeba dopisac liczbe atomow)
Al+S-->Al2S3
Na+S-->Na2S
Pb+S-->PbS
Al+C-->Al4C3
Sn+S-->SnS2
P+S-->P2S5

czekam do jutra do 9:00 ;D
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