Odpowiedź:
2Ag 2O = 4Ag + O2
b. 2Mg + CO2 = 2MgO + C
c. P4 O10+ 6H2O = 4H3PO4
d. 2K + 2HCl =2 K Cl + H2
e. 2Fe +3 Cl2 = 2Fe Cl3
Wyjaśnienie:
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Odpowiedź:
2Ag 2O = 4Ag + O2
b. 2Mg + CO2 = 2MgO + C
c. P4 O10+ 6H2O = 4H3PO4
d. 2K + 2HCl =2 K Cl + H2
e. 2Fe +3 Cl2 = 2Fe Cl3
Wyjaśnienie: