Physics, asked by siddharth252005, 4 months ago

an element has its electronic configuration
what is the atomic no of the element
what is groups of element​

Answers

Answered by srishtikaur57
2

Answer:

Be is the resemble element of this element because the last electron is same in the electronic configuration. Hence, The atomic number of this element is 12 . It belongs to II group and 3 period. The resemble element is B

Explanation:

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Answered by thisisshardasingh
0

Answer:

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