Li be b c n o f and ne are all in the same periodr placing elements in the same period
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Li , Be , B , N , O , F and Ne belongs to same period i.e. second period . This period corresponds to the filling of the second (n = 2) shell, more specifically its 2s and 2p subshells.
They follow a general trend as going from left to right
- atomic no. and therefore charge increases
- atomic radius decreases
- number of valence electron increases
- first ionization energy increases
- electronegativity increases ( excluding Ne )
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