All the noble gases (except _____________) have _____ _________________ electrons.
A. Lost
B. He
C. H
D. U
E. 7
F. 8
G. 9
H. Valence
I. Major
Answer: B F H
All the noble gases (except _____________) have _____ _________________ electrons.
A. Lost
B. He
C. H
D. U
E. 7
F. 8
G. 9
H. Valence
I. Major
Answer: B F H