Convert grams Calcium Iodide to moles or moles Calcium Iodide to grams, Molecular weight calculation: This site explains how to find molar mass. These relative weights computed from the chemical equation are sometimes called equation weights. Molecular weight calculation: 40.078 + 126.90447*2 ›› Percent composition by element We use the most common isotopes. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. To complete this calculation, you have to know what substance you are trying to convert. Molar mass of CaI2 = 293.88694 g/mol Convert grams Calcium Iodide to moles or moles Calcium Iodide to grams. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. common chemical compounds. Calculate the molecular weight of a chemical compound, More information on Browse the list of This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. 40.078 + 126.90447*2. A common request on this site is to convert grams to moles. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. • CaI2 + Hg(NO3)2 = HgI2 + Ca(NO3)2 molar mass and molecular weight. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. Structure, properties, spectra, suppliers and links for: Calcium iodide, 10102-68-8. Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. Finding molar mass starts with units of grams per mole (g/mol). The reason is that the molar mass of the substance affects the conversion. Calcium Iodide CaI2 Molar Mass, Molecular Weight. ››Calcium Iodide molecular weight.