Chemical Calculations & Mass Spectrometry

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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
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At room temperature and pressure. how many dm3 of space does one mole of gas occupy?
twenty four
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L = 6.02 X 10^23
avagadros constant
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The simplest whole number ratio of atoms present in a compound
empiracle formula
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the mass of an atom compared to one twelfth the mass of an atom of C12
relative isotopic mass
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The amount of substance that contains the same number of particles as there are atoms of carbon in C12
mole
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When a sample is injected into a mass spectrometer
vaporisation
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When ions are focused into a narrow beam and accelerate to a negative plate
acceleration
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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
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In a mass spectrometer, when an electromagnet with variable strength deflects the ions according to their m/z ratio
deflection
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It removes air particles from a mass spectrometer
vacuum pump
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It turns the ions into a small electrical current in a mass spectrometer
detector
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Other cards in this set

Card 2

Front

The mass of a molecule compared to one twelth the mass of C12

Back

relative molecular mass

Card 3

Front

At room temperature and pressure. how many dm3 of space does one mole of gas occupy?

Back

Preview of the front of card 3

Card 4

Front

L = 6.02 X 10^23

Back

Preview of the front of card 4

Card 5

Front

The simplest whole number ratio of atoms present in a compound

Back

Preview of the front of card 5
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