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Chemistry, 05.05.2020 06:27 sportie59

En 200 gramos de NaCl en que porcentaje se encuentra el Na
a) 17.75% c) 35,5%
b) 5.5 % d) 11.5%

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En 200 gramos de NaCl en que porcentaje se encuentra el Na
a) 17.75% c) 35,5%
b) 5.5 %...

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