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

Chemistry WAEC 2013

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

  • M2Y3 checkmark
  • M3Y2
  • MY
  • M3Y

The correct answer is: A

Explanation

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\(_3\).

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