Question
An element has electronic configuration $1{s^2}2{s^2}2{p^6}3{s^2}3{p^4}$. Predict their period, group and block
✓
Answer
a
$(a)$ By obserbing principal quantum number $(n)$, Orbital $(s,p,d,f)$ and equating no. of ${e^ - }$’s we are able to find the period, block and group of element in periodic table.
$(a)$ By obserbing principal quantum number $(n)$, Orbital $(s,p,d,f)$ and equating no. of ${e^ - }$’s we are able to find the period, block and group of element in periodic table.
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