Chemistry 0.0 / 5 ? ChemistryModule 2.1ASOCR Created by: Tyler-Louise2001Created on: 05-04-18 12:35 Relative Isotopic Mass Mass of an atom of an isotope compared with one-twelfth of the mass of an atom of carbon-12 1 of 17 Relative Atomic Mass The weighted mean mass of an atom of an element compared with one-twelfth of the mass of carbon-12 2 of 17 Amount of Substance The quantity that has moles as its unit 3 of 17 Mole The amount of any substance containing as many particles as there are carbon atoms in exactly 12g of the carbon-12 isotope 4 of 17 Avogadro Constant The number of atoms per mole of the carbon-12 isotope (6.02 x 10^23 mol^-1) 5 of 17 Molar Mass The mass per mole of a substance. The units of molar mass are g mol-1 6 of 17 Empirical Formula The simplest whole number ratio of a chemical 7 of 17 Molecular Formula A chemical formula that shows the total numbers of atoms in a molecule 8 of 17 Molar Gas Volume The volume per mole of gas. The molar volume is approximately 24.0 dm^3 mol^-1 9 of 17 Concentration The amount of solute,in mol, dissolved per 1dm^3 of solution 10 of 17 Standard Solution A solution of known concentration 11 of 17 Alkali A substance that gives a solution with a pH greater than 7.0 when dissolved in water 12 of 17 Acid A substance that gives a pH less than 7.0 when dissolved in water. 13 of 17 Base A base is a proton acceptor 14 of 17 Hydrated A crystalline compound containing water molecules 15 of 17 Anhydrous A substance that contains no water molecules 16 of 17 Water of Crystallisation Water molecules that form an essential part of the crystalline structure of a compound 17 of 17
Comments
No comments have yet been made