Please enable JavaScript.

Coggle requires JavaScript to display documents.

Electrons in atoms, elements in, elements in, to the, most of it, called,…

- - - - sub-shells (sub-levels)
        
        s<p<d<f
        
        atomic orbitals
        
        s
        
        1 orbital
        
        p
        
        3 orbitals
        
        d
        
        5 orbitals
        
        shapes
        
        s
        
        spherical
        
        p
        
        hourglass with 2 lobes
        
        Added one by one, occupying separate orbitals within a sub-shell
        
        represent by arrow
        
        spin pair repulsion
        
        repulsion between two electrons
        
        free radicals
        
        has one or more unpaired electron
      - first
        
        2 electrons
        
        s sub-shell
      - second
        
        8 electrons
        
        2 in s sub-shell
        
        6 in p sub-shell
      - third
        
        18 electrons
        
        2 in s sub-shell
        
        6 in p sub-shell
        
        10 in d sub-shell
    - - shell 1
        
        2 electrons
      - shell 2
        
        8 electrons
      - shell 3
        
        18 electrons
      - shell 4
        
        32 electrons
  - - - outer electron
        
        S-block
        
        in s sub-shell
    - - outer electron
        
        in p sub-shell
        
        P-block
        
        apart from He
    - - d sub-shell
        
        d-block
        
        Transition elements
- - - - electron is removed