Covalent Bonding Lesson

How strongly an atom attracts electrons towards itself in a bond is called...

• Ionization energy

• Electronegativity

• Electricity

• Nuclear force

What way does a dipole arrow point in a polar bond?

• Towards the MORE electronegative element.

• Towards the LESS electronegative element.

Choose the correct shape for this molecule:

• Trigonal planar

• Trigonal pyramidal

• Trigonal planar - Bent

• Tetrahedral

What is the molecular shape of H₂S?

• linear

• trigonal planar

• tetrahedral - bent

• tetrahedral

Which of the following molecules, based on the elements present, would be MOST polar?

• HF

• H₂

• HCl

• HBr

Tags

NGSS.HS-PS1-2

Is this molecule symmetrical or asymmetrical?

• Asymmetrical

• Symmetrical

What geometry will this molecular structure have?: CBr₄

• tetrahedral - bent

• tetrahedral

• linear

• trigonal pyramidal

Tags

NGSS.HS-PS1-2

If the calculated ΔEN for a bond is 2.5 the bond would be...

• Ionic

• Polar covalent

• Non polar covalent

Tags

NGSS.HS-PS1-1

How many NON BONDING electron domains are around the central atom?

• 0

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

What molecule below could be polar if it has polar bonds? Think about the symmetry of the molecule.

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