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10-02-2019
Chemistry

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Balancing Chemical Equations.

1.
__ CaS + H2O ----> Ca(HS)^2 + Ca(OH)^2

2. Au^2S^3 + _ H2 ----> _ Au + __ H2S

Respuesta :

11-02-2019

1. 2CaS + 2H2O --> Ca(HS)^2 + Ca(OH)^2

2. Au^2S^3 + 3H2 --> 2Au + 3H2S

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