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How many lone pairs of electron are there on the central atom of the H2O...

Chemistry
JAMB 1992

How many lone pairs of electron are there on the central atom of the H2O molecules?

  • A. 1
  • B. 2
  • C. 3
  • D. 4
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Correct Answer: Option B
Explanation

Ref___Google

In a water molecule, oxygen is bonded to two hydrogen atoms. Leaving oxygen with four electrons which pair up with one another to form two lone pairs of electrons.

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