Options:
A.
B.
C.
D.
Sign in to view the correct answer and detailed explanation.
Study with fewer interruptions on Android
Use Ulearngo on a verified device for smoother past-question study.
Ulearngo is an independent study app. It is not affiliated with, endorsed by, or representing University of Calabar (UNICAL). Always confirm official exam, admission, registration, syllabus, timetable, and result information from UNICAL admissions.
Earlier discussion
1 older comment kept for context.
Vera Claire
Valence electron of y is 2
Valence electron of x is 1
M. X
2. 1
You will then cross multiply
You will get MX2