What is the percentage by weight of calcium in Ca(OCI)2? [Ca = 40, Cl =…

Chemistry WAEC 2009

What is the percentage by weight of calcium in Ca(OCI)2? [Ca = 40, Cl = 35.5, O = 16]

  • 28.0% checkmark
  • 31.6%
  • 43.8%
  • 44.5%

The correct answer is: A

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