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The formula for computing pro rata coverage is a tool insurance companies use to determine equitable coverage rates. It can also be used to work out equitable payments when more than one insurer provides coverage. More »

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Insurance companies use factors such as coverage type, the amount of coverage, driving records, car type, parking location and driving frequency to determine car insurance rates, according to the Insurance Information In... More »

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Calcium carbonate is a chemical compound with the formula CaCO3. Its molar mass is 100.0869 grams per mole. It is a solid white powder, and it has no odor. It has a low solubility in water of 0.0013 grams per 100 millili... More »

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The chemical or molecular formula for zinc acetate is C4H6O4Zn. This compound is a salt produced when zinc oxide is made to react with acetic acid. Zinc acetate can be used as an emetic, an astringent and a styptic. More »

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The molecular formula for sodium sulfite is Na2SO3. In the formula, the Na represents sodium, the S represents sulfur and the O represents oxygen. The numbers indicate the number of atoms of each element contained within... More »

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The oxidation number of the manganese ion in the compound with the chemical formula MnO2 is +4. This compound, called manganese dioxide, also contains two oxygen ions, each with an oxidation number of -2. More »

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The classic example of an empirical formula is HO for hydrogen peroxide, whose molecular formula is H2O2. HO could not possibly exist because one hydrogen and one oxygen atom do not have enough electrons to form a molecu... More »

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