Question

What happens when we go left to right in periodic table?

Answer 1

When we go left to right in a period:-
1) size decreases.
2) ionisation enthalpy increases.
3) electronegativity increases.
4) metallic character decreases.
electron gain enthalpy becomes more negative.
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Answer 2

Hy mate here is your answer

if we go left to right in periodic table the electron increase and this is caused by atomic radius . when we move left to right atoms become Smaller and Smaller


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