Chemistry, asked by vanapillbhavani, 7 months ago

Electronic configuration of Rb is [X] 5s!. Then X is
a) Ar
b) Xe
c) Kr
d) Ne

Answers

Answered by brarkiran2005

0

Answer:

b) Kr

Explanation:

rubidium atoms have 37 electrons and the shell structure is 2 8 8 1

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