Chemistry, asked by neetamourya777, 10 months ago

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the position of eight elements in the mordern periodic table are given below where atomic number of elements are given in the parenthesis...

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Answered by nikhil3697

Answer:

the electronic configuration of ca is

K2 L8 M8 N2

no. of valence electrons in Rb is 1 as it is a member of group 1

no. of shell in Sr is 5

K id a metal as it is a member of alkali earth metal group and it's electronic configuration is K2 L8 M8 N1

Rb is largest in size as it is of group 1 and the down most

Ca Be Mg Rb

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Answered by rejipkuriakose

Answer:

the electronic configuration of ca is

K2 L8 M8 N2

no. of valence electrons in Rb is 1 as it is a member of group 1

no. of shell in Sr is 5

K id a metal as it is a member of alkali earth metal group and it's electronic configuration is K2 L8 M8 N1

Rb is largest in size as it is of group 1 and the down most

Ca Be Mg Rb

thank you

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