Question

) The only noble gas without eight valence electrons is __________. A) Ar B) Ne C) Kr D) He E) All noble gases have eight valence electrons. 6) Which of the following would have to lose three electrons in order to achieve a noble gas electron configuration

Answer 1

D) He

Step-by-step explanation:

Helium is in the first period. It only has 1 valence electron so it's very reactive. (This could be completely wrong and I'm sorry if it is.)