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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

  • A. M2Y3
  • B. M3Y2
  • C. MY
  • D. M3Y
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Correct Answer: Option 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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