arrangement of electrons in an atom

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Author:
murphyainec
ID:
113953
Filename:
arrangement of electrons in an atom
Updated:
2011-11-02 09:19:42
Tags:
chemistry
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Description:
chapter 3
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  1. define energy level
    fixed energy value that an electron in an atom may have
  2. define orbital
    region in space where theres a high probabiltiy of finding an electron
  3. define Heisenbergs uncertainity principle
    impossible to measure the velocity and the position of an electron at the same time
  4. what instrument is used to examine spectra
    spectrometer or spectroscope
  5. what series is found in infrared region
    paschen
  6. what does an emission spectrum consist of?
    coloured lines against a dark background
  7. what shape are p orbitals?
    dumb-bell shaped

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