Question

:Helium has two valence electrons and its valency is 0.
true or false​

Answer 1

Answer:

Thus, its shell is already complete, called a duplet. It can neither lose electrons nor gain electrons. ... More specifically we can write, a Helium atom has 2 electrons in its valence shell but its valency is zero.

Explanation:

Answer 2

Answer:

true

Explanation:

because it is noble gas . as it octet is completely filled either it not gain or loss electron