C2.1- C2.3 0.0 / 5 ? ChemistryAtoms and compoundsAtomsStructure and bondingGCSEAQA Created by: lhf2Created on: 31-10-15 20:58 when electrons are shared covalent bond 1 of 21 non metal + metal = a _____ ____ ionic bond 2 of 21 many monomers joined together polymer 3 of 21 a single molecule monomer 4 of 21 ionic bonds have electrostatic forces of __________ attraction 5 of 21 covalent bonds have ______________ forces intermolecular 6 of 21 a charged atom ion 7 of 21 number of protons atomic number 8 of 21 protons+ neutrons= mass 9 of 21 the same element but a different number of neutrons isotopes 10 of 21 formed by ionic bonds put together giant ionic 11 of 21 sharing electrons with all the atoms bonded to each other giant covalent 12 of 21 weak molecular bonds LDPE 13 of 21 strong molecular bonds HDPE 14 of 21 plastic that can be softened by heat but can't be remoulded thermosoftening 15 of 21 plastic that doesn't soften with heat but burns thermosetting 16 of 21 mass of the atom relative atomic mass 17 of 21 mass of the compound relative formula mass 18 of 21 measures masses of different gases through measuring deflection mass spectrometry 19 of 21 compound is vapourised and then split into it's different components gas chromatography 20 of 21 when the product can return back into its reactants reversible reaction 21 of 21
Comments
No comments have yet been made