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20-05-2020
Chemistry

contestada

Balance these scientific equations:
2 Al + Fe2O3 -> 2 Fe + Al2O3
2Ag+S -> Ag2S
CaCO -> CaO + CO2

Respuesta :

Novritsch Novritsch

20-05-2020

Answer:

the first and second one are both already balanced but the third one is

Caco3->Cao+Co2

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