Test Index

WAEC Chemistry 2013 Paper

© africaexams.com

Question : 3

Total: 47

The formula of the compound formed between a trivalent metal, M and a divalent non-metal, Y is

M₂Y₃
M₃Y₂
MY
M₃Y

Solution:

M is a trivalent metal i.e M = 3+ ; Y is a divalent non-metal i.e Y = 2-

A reaction between M and Y will yield M $_2$ Y $_3$ .

© africaexams.com

Go to Question:

Prev Question

Next Question