Chemistry Key Word Definitions (I) 0.0 / 5 ? ChemistryChemistry Key Word Definitions (I)GCSEAQA Created by: Atlanta and JacobCreated on: 13-02-16 15:14 What is incomplete combustion? Wen a fuel burns in insufficient oxygen, producing carbon monoxide as a toxic product. 1 of 7 Inert means...? Unreactive. 2 of 7 What is an intermolecular force? The attraction between the individual molecules in a covalently bonded substance. 3 of 7 What is an ion? A charged particle produced by the loss or gain of electrons. 4 of 7 What is an ion-exchange column? A water softener which works by replacing calcium and magnesium ions with sodium or hydrogen ions, removing the hardness. 5 of 7 What is ionic bonding? The electrostatic force of attraction between positively and negatively charged ions. 6 of 7 What is an isotope? An atom that has the same number of protons but different number of neutrons, i.e. it has the same atomic number but different mass number. 7 of 7
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