Question

name the element which has the same number of electrons in the first and the second shells in the modern periodic table in period 2​

Answer 1

Answer:

Boron

Explanation:

The correct answer is boron

Thefirst element in second period is boron and boron has two electrons in first shell and 2 electrons in second shell so the number of electrons are equal in both the shells......

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Answer 2

Answer: The answer is Berrylium

Explanation: