Elements of Life F331 3.0 / 5 based on 1 rating ? ChemistryBonding & shapesGreen ChemistryASOCR Created by: Freya GambrillCreated on: 31-12-12 13:41 mass 1, charge 1+ proton 1 of 15 mass 0, charge 1- electron 2 of 15 simplest ratio of atoms of each element in a compound empirical formula 3 of 15 same atomic number, but they have different mass numbers isotopes 4 of 15 the time taken for half the radioactive nuclei in a sample to decay half-life 5 of 15 joining together of two or more nuclei to form a heavier nucleus of a new element nuclear fusion 6 of 15 a spectra with a colourful background and black lines absorption 7 of 15 a spectra with black background and colourful lines emission 8 of 15 which bonding depends on delocalised electrons? metallic 9 of 15 Bonding angle in molecules with 4 groups of electrons 109 10 of 15 Who arranged elements in order of relative atomic mass? Mendeleev 11 of 15 a regular pattern in a property observed across a period periodicity 12 of 15 an electric field is used to give all ions the same kinetic energy acceleration area 13 of 15 The most intense peak in a mass spectrometer base peak 14 of 15 bonding angle of molecules with 3 groups 120 15 of 15
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