Notes
Atomic Structure
Content of the notes (2)
Page 1
Atom, Building blocks of matter
Made up of Protons, neutrons and electrons.
Electron Configuration:
k shell, 1st shell, 2 electrons
L shell, 2nd Shell, 8 electrons
M shell,3rd shell,18 electrons
N shell, 4th shell, 32 electrons
O shell, 5th shell,50 electrons
Eg. Sodium 2,8,1
Page 2
Nuclear Notation
23 ---->mass number ( Protons and Neutrons)
Na ---->Symbol
11----> Atomic number ( Electrons/Protons)
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- Year 11 Chemistry (ATOMIC STRUCTURE) Note on Atomic Structure, created by Kasey Beynsberger on 14/10/2019.
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- Kasey Beynsberger
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