Flashcards
chemistry- atomic structure
Flashcards do conjunto (3)
- 1Definition of the first ionisation energy?the amount of energy needed to remove one more of electron from a mole of atoms in gaseous state.
- 2Name the stages in The Mass Spectrometer?1) vacuum
2) Electrospray ionisation
3) acceleration
4) ion drift
5) detection
6) data analysis - 3Explain why aluminium has a lower 1st IE than magnesium?the first e- removed from Mg is from a 3s sub level
the first e- removed from Al is from the a 3p sub level
the 3s sub level is lower in energy than 3p
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- FlashCards sobre chemistry- atomic structure, criado por s012642 em 21-10-2015.
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- s012642
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