CaO is the chemical formula for lime, which is also called calcium oxide. Calcium oxide is produced from minerals like limestone through a heating process that removes carbon dioxide. More » Science Chemistry

The chemical formula for soda lime is CaHNaO2. Soda lime contains one atom of calcium, one atom of hydrogen, one atom of sodium and two atoms of oxygen. More » Science Chemistry Atoms & Molecules

The chemical formula for calcium acetate is Ca(CH3COO)2, or simply C4H6CaO4. This compound is the calcium salt of acetic acid and is also known as calcium diacetate, lime acetate or lime pyrolignite. More » Science Chemistry
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The most common chemical formulas for chalk are CaCO3 (calcium carbonate) and CaO (calcium oxide). Chalk is a soft, porous sedimentary rock that is a form of limestone and is mainly composed of calcite (calcium carbonate... More » Science Chemistry

The chemical formula for cobalt(II) selenide is CoSe, according to Chemical Dictionary Online. It has a molar mass of 137.89 and a density of 7.65 grams per cubic centimeter. It has a melting point of 1,055 degrees Celsi... More » Science Chemistry

The chemical formula for sodium hydroxide is NaOH. Na is the symbol for sodium and OH is the chemical formula for hydroxide, which is made up of one atom of oxygen, represented by O, and one atom of hydrogen, represented... More » Science Chemistry

The formula for selenium hexafluoride is SeF6. Selenium, in its oxidation state of six, is surrounded by six fluorine atoms. The substance is a colorless gas at room temperature, with a boiling point of -31 degrees Fahre... More » Science Chemistry