Quantitative chemistry 0.0 / 5 ? ChemistryQuantitative chemistryGCSEAQA Created by: dav09Created on: 30-10-20 11:37 Atom The smallest part of an element 1 of 13 State symbol liquid (l) gas (g) solid (s) solution (aq) used in symbol equations 2 of 13 Atomic mass Mass of an atom in grams 3 of 13 Mass number Mass of protons and neutrons on an atom added together, in grams 4 of 13 proton number the number pf protons in an atom is also the same number as the number of electron in am atom 5 of 13 balanced equation An equation where the number and the type of atoms are the same for both reactants and products 6 of 13 molecular fomula a formula that shows the total number of different kinds of atoms in a molecule 7 of 13 conversation of mass no atoms are lost or made during a chemical reaction 8 of 13 relative formula mass (RFM) sum of the relative atomic masses of atoms shown in a chemical formula 9 of 13 thermal decomposition when a compound breaks down with heat 10 of 13 oxidation when a substance reacts with oxygen to form an oxide also losing electron 11 of 13 reduction when a substance loses oxygen in a chemical reaction also gaining electrons 12 of 13 moles the relative formula mass of a substance in grams 13 of 13
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