Ułóż równania reakcji spalania pierwiastków : a)Żelaza(II) b)Potasu(I) c)Fosforu(V) d)Baru(II)
2Fe+O2=2FeO
K+O2=KO2
4P+5O2=2P2O5
2Ba+O2=2BaO
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2Fe+O2=2FeO
K+O2=KO2
4P+5O2=2P2O5
2Ba+O2=2BaO