Question

1. Name an element which has the same number of electrons
in its first and second shell.​

Answer 1

Answer:

carbon

Explanation:

carbon has twice as many electrons in its second shell as in its first shell

Answer 2

Hey Friend !!

Your answer is - Beryllium ( Be )

Because its atomic number is 4 so it has 2 electrons in its first shell and another 2 electrons in second shell ...

HOPE U FOUND IT EASY

Mark me brainliest !!