Write the names CuSO4 and CaCO3.

CuSO4 is a bivalent copper sulfate. Sour salt of copper and sulfuric acid. It is also called copper sulfate. Salt dissolves well in water. Salt crystals have various shades of blue. Good antiseptic. Has astringent and disinfectant properties.

CaCO3 is calcium carbonate. Or it is also called calcium carbonate. Calcium carbonate is a salt of calcium and carbonic acid. This salt is very common in the world. It is the main constituent of substances such as chalk, limestone and marble. It is widely used in industry.



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