From this list of substances, write down the formulas for the salts HBr, Na2SO4, CuO.
| August 8, 2021 | education
We are given in the task of the substance, hydrogen bromide, the chemical formula HBr, sodium sulfate, the chemical formula Na2SO4, copper oxide, the chemical formula CuO. From the listed substances, we need to choose salt. The salt is only bivalent sodium sulfate, the sodium salt of sulfuric acid. Sodium sulfate salt is widely used in industry. The main direction of its application is the manufacture of detergents, namely washing powders.
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