The atomic numbers of three elements A, B and C are 12, 18 and 20 respectively. State
giving reason, which two elements will show similar properties
Answers
Answered by
1
Answer:
the elements with atomic number 12 and 20 because they are having same electronic configurations
Answered by
1
Answer:
hope it helps you
Explanation:
12 and 20 atomic no. elements will show similar properties i.e. same Valence electron in outermost shell.
12=2,8,2
20=2,8,8,2
there are 2 Valence electron in outermost shell
so they will show similar properties
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