a)
O-H > F-H > N-H > C-H
b)
F-H > N-H > O-H > C-H
c)
C-H > N-H > O-H > F-H
d)
F-H > O-H > N-H > C-H
Answer:
O-HF-HN-Hy
Explanation:
C-HN-HO-HF-H
B. magnesium and oxygen
C. magnesium and magnesium
high energy and unstable