Why are the shells of atom is starting from K?
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K refers to Potassium.
the atomic number of k is 19.
therefore,
in first shell,2 electrons
second shell,8 electrons
third shell,9 electrons.
the atomic number of k is 19.
therefore,
in first shell,2 electrons
second shell,8 electrons
third shell,9 electrons.
0Pri1:
Wrong... 3 shell has 18 electron.
Answered by
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Because the scientist who discovered k shell has suspicious about the shell he discovered is not very small means the arrangement of shell will be collapsed.so,he named the shell as k shell.
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