1 Quantative Chemistry 3.0 / 5 based on 1 rating ? ChemistryCalculationsInternational BaccalaureateAll boards Created by: Jasmine ClarkeCreated on: 10-04-13 11:33 Chemical species An atom, molecule or ion. 1 of 11 Mole The amount of a substance which contains the same number of chemical species as there are atoms in exactly 12g of the isotope carbon-12. 2 of 11 Relative atomic mass The average mass of an atom of the element, taking into account all its isotopes, and their relative abundance, compared to one atom of carbon-12. 3 of 11 Molar mass Mass of one mole of a species. 4 of 11 Relative molecular mass Defined as the sum of the relative atomic masses of the atoms in the molecular formula. 5 of 11 Relative formula mass RFM of an ionic compound is the sum of th relative atomic masses of the ions in the formula. 6 of 11 Molecular formula Shows the actual number of atoms of each element present in a molecule. 7 of 11 Coefficients In an equation, they give the molar ratios of reactants and products. 8 of 11 Limiting reactant The reactant that determines the theoretical yield of product. 9 of 11 Theoretical yield The mass or amount of product produced according to the chemical equation assuming 100% reaction. 10 of 11 Avogadro's hypothesis States that equal volumes of different gases contain equal numbers of particles at the same temperature and pressure. 11 of 11
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