omgitsbigbird omgitsbigbird

16-05-2017
Chemistry

contestada

Please help me solve these chemical equations:

_ CaCO3 = _ CaO + _ CO2

_ I2 + _ Na2S2O3 = _ NaI + _ Na2S4O6

_ Mg + _ P4 = _ Mg3P2

Na + _ Cl2 = ___ NaCl

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Аноним Аноним

16-05-2017

This is impossible and confusing!!!

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Kenjelica Kenjelica

16-05-2017

CaCO3 = CaO + CO2
I2 + 2Na2S2O3 = 2NaI + Na2S4O6
6Mg + P4 = 2Mg3P2
2Na + Cl2 = 2NaCl

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