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Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?

Hard water refers to the presence of dissolved ions, mainly of calcium Ca2+ and magnesium Mg2+ which are acquired through contact with rocks such as limestone and dolomite which contain calcium and ma ...

Study of a glass bottle (Proyecto Agrega)

Veremos el proceso de fabricación del vidrio, sus propiedades, uso, impactos ambientales, métodos y consejos para su reciclaje. 'A teaching resource showing the manufacturing process of glass, its pro ...

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