Moderate

The value ionization energy of magnesium required to form magnesium ion is:

Correct answer: B. 738 KJ/mol

  • A. 738 J/mol
  • B. 738 KJ/mol
  • C. 783 J/mol
  • D. 783 KJ/mol

Explanation

The ionization energy value for magnesium ion is 738 kJ/mol.

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Chemical bonding explains molecular shape through VSEPR theory and distinguishes sigma bonds from pi bonds. Questions involve hybridization, bond angles, dipole moment and bond energy, including how electron-pair repulsion determines geometry and how bond polarity differs from the overall polarity of a molecule.

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