N5 Bonding Quiz

Which of the following particles contains a different number of electrons from the others? You may wish to use the data booklet to help you.

• Cl^-

• S^2-

• Ar

• Na⁺

Which of the following diagrams could be used to represent the structure of a covalent network?

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Which of the following diagrams could be used to represent the structure of an ionic substance?

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Which of the following diagrams could be used to represent the structure of a covalent molecule?

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What is the charge on the chromium ion in CrCl₃?

• 1+

• 1-

• 3+

• 3-

Which of the following structures is never found in compounds?

• Ionic

• Monatomic

• Covalent Network

• Covalent Molecule

Which line in the table shows the properties of an ionic substance?

• A

• B

• C

• D

What is the charge on the zinc ion in zinc dichromate, Zn(Cr₂O₇)? You may wish to use the data booklet to help you.

• 2+

• 2-

• 1+

• 1-

Which of the following elements does not exist as diatomic molecules?

• Oxygen

• Helium

• Bromine

• Hydrogen

The shapes of some molecules are shown. What shape would hydrogen bromide have?

• tetrahedral

• trigonal pyramidal

• angular

• linear