arrangement of electrons in an atom

define energy level

fixed energy value that an electron in an atom may have
define orbital

region in space where theres a high probabiltiy of finding an electron
define Heisenbergs uncertainity principle

impossible to measure the velocity and the position of an electron at the same time
what instrument is used to examine spectra

spectrometer or spectroscope
what series is found in infrared region

paschen
what does an emission spectrum consist of?

coloured lines against a dark background
what shape are p orbitals?

dumb-bell shaped

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murphyainec

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arrangement of electrons in an atom

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chapter 3

Updated

2011-11-02T13:19:42Z

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