Both helium (He) and beryllium (Be) have two valence electrons. Whereas He represents a noble gas element, Be does not. Assign reason.
Answers
Answered by
5
Answer:
The element He(z=2) has two electrons present in the only shell i.e k hsell since this shell can have a maximum of two electrons only therfore , he is a noble gas e,lement . ... Although the second shell has also two electrons but it is not complete .
Explanation:
mark me as brainlist ans
and follow me
Answered by
7
Answer:
Answer:
The element He(z=2) has two electrons present in the only shell i.e k hsell since this shell can have a maximum of two electrons only therfore , he is a noble gas e,lement . ... Although the second shell has also two electrons but it is not complete .
Similar questions