Chemical Calculations & Mass Spectrometry 0.0 / 5 ? ChemistryCalculationsASWJEC Created by: beth-marie2511Created on: 17-05-16 10:17 The formula that is the actual number of atoms present in a compound molecular 1 of 14 The mass of a molecule compared to one twelth the mass of C12 relative molecular mass 2 of 14 At room temperature and pressure. how many dm3 of space does one mole of gas occupy? twenty four 3 of 14 L = 6.02 X 10^23 avagadros constant 4 of 14 The simplest whole number ratio of atoms present in a compound empiracle formula 5 of 14 the mass of an atom compared to one twelfth the mass of an atom of C12 relative isotopic mass 6 of 14 The amount of substance that contains the same number of particles as there are atoms of carbon in C12 mole 7 of 14 When a sample is injected into a mass spectrometer vaporisation 8 of 14 When ions are focused into a narrow beam and accelerate to a negative plate acceleration 9 of 14 The average mass of an atom compared to one twelfth the mass of an atom of C12 relative atomic mass 10 of 14 In a mass spectrometer, when an electron gun fires high speed electrons and ionises the sample ionisation 11 of 14 In a mass spectrometer, when an electromagnet with variable strength deflects the ions according to their m/z ratio deflection 12 of 14 It removes air particles from a mass spectrometer vacuum pump 13 of 14 It turns the ions into a small electrical current in a mass spectrometer detector 14 of 14
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