An element Z has a combining power of 3. Which of the following formulae is correct of its compounds?

by | May 13 | Chemistry WAEC | 0 comments

A. ZSO3
B. Z3CI2
C. Z2O3
D. ZS3

Correct Answer: Option C

C. Z2O3

Users Also Read These:

Copyright warnings! Do not copy.

 

Earn Your Degree In 3 Years Without Writing UTME. Click Here To Learn More.