Atoms and moles 4.0 / 5 based on 6 ratings ? ChemistryCalculationsASAQA Created by: Kelly DaviesCreated on: 24-10-12 19:57 Atoms of the same element with different masses. isotopes 1 of 10 The number of protons in an element. atomic number 2 of 10 The positive sub-atomic particle proton 3 of 10 The neutral sub-atomic particle neutron 4 of 10 The negative sub atomic particle electron 5 of 10 The phase used to decribe the number of atoms per mole. avogadro constant 6 of 10 A word used to describe the amount of a substance. mole 7 of 10 The amount of a solute in mol, dissolved in each dm3 of solution. concentration 8 of 10 The simplest, whole number ratio of atoms of each element in a compound. emperical formula 9 of 10 The actual number of atoms of each element in a molecule of a compound. molecular formula 10 of 10
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