Write the electronic configuration of a) sodium with atomic number 11 b) sulphur with atomic number 16 and state whether it belongs to metal or non metal with Justification
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Answer:
Sodium (Z=11)
K=2
L=8
M=1
Sulphur (Z=16)
K=2
L=8
M=6
Explanation:
Sodium is a metal as its valence shell has 1 atom and Sulphur is a non-metal as its valence shell as 6 atoms.
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