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Fenómenos químicos. U.2 Reacción química. A.24 Conservación de la masa. Conservación de la masa. monóxido de mercurio. mercurio. +. dioxígeno. 2. Hg. +. O 2. 2. HgO. 50 g. x g. 54 g. conservación de la masa: 50 + x = 54. x = 54 – 50 = 4 g de dioxígeno.
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Fenómenos químicos U.2 Reacción química A.24 Conservación de la masa
Conservación de la masa monóxido de mercurio mercurio + dioxígeno 2 Hg + O2 2 HgO 50 g x g 54 g conservación de la masa:50 + x = 54 x = 54 – 50 = 4 g de dioxígeno
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