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. A common request on this site is to convert grams to moles. Browse the list of The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. It is a red-brown solid. 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. To complete this calculation, you have to know what substance you are trying to convert. In this structure, Ca 2+ occupies tetrahedral sites, and the nitride centres occupy two different types of octahedral sites. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. It contains calcium and nitride ions. Convert grams Calcium Nitride to moles or moles Calcium Nitride to grams. Properties. Finding Molar Mass. of a chemical compound, More information on Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. We use the most common isotopes. α-Calcium nitride adopts an anti-bixbyite structure, similar to Mn 2 O 3, except that the positions of the ions are reversed: calcium (Ca 2+) take the oxide (O 2−) positions and nitride ions (N 3−) the manganese (Mn 3+). mol −1 Appearance red-brown crystalline solid Density: 2.670 g/cm 3 2.63 g/cm 3 (17 °C) Melting point: 1,195 °C (2,183 °F; 1,468 K) ... Calcium nitride is a chemical compound. common chemical compounds. Molar mass of Ca3N2 = 148.2474 g/mol. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. Finding molar mass starts with units of grams per mole (g/mol). These relative weights computed from the chemical equation are sometimes called equation weights. Calculate the molecular weight Use uppercase for the first character in the element and lowercase for the second character. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. This site explains how to find molar mass. Convert grams Calcium Nitride to moles or moles Calcium Nitride to grams, Molecular weight calculation: The reason is that the molar mass of the substance affects the conversion. ›› Calcium Nitride molecular weight. Its chemical formula is Ca 3 N 2. 40.078*3 + 14.0067*2. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. Molecular weight calculation: 40.078*3 + 14.0067*2 ›› Percent composition by element Molar Mass: 148.2474 Examples: Fe, Au, Co, Br, C, O, N, F. You can use parenthesis or brackets []. Calcium Nitride Ca3N2 Molar Mass, Molecular Weight. molar mass and molecular weight. It will calculate the total mass along with the elemental composition and mass of each element in the compound. 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.