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3P Chemical Bonding

Last updated about 3 years ago

13 Nsɛmmisa

Akwankyerɛ

You may refer to the Periodic Table for the following questions.

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2

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1.

Draw the dot-and-cross diagram of sodium fluoride. Show all the electrons

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2.

Draw the dot-and-cross diagram of magnesium chloride. Show only the valence electrons.

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3.

Draw the dot-and-cross diagram of hydrogen chloride. Show only the valence electrons.

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4.

Draw the dot-and-cross diagram of oxygen.

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5.

Draw the dot-and-cross diagram of a carbon dioxide molecule. Show all valence electrons.

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1

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1

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1

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4

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Asemmisa {{asɛmmisaAhyɛnsode}}

13.

With the help of a diagram, describe the arrangement and bonding of the metallic element, aluminium. (You may show a maximum of 9 Al particles.)

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6.

What is Type 1 structure?

giant covalent molecule

giant ionic crystal lattice

giant metallic lattice

simple covalent molecule

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7.

What is Type 2 structure?

giant covalent molecule

giant ionic crystal lattice

giant metallic lattice

simple covalent molecule

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8.

What is Type 3 structure?

giant covalent molecule

giant ionic crystal lattice

giant metallic lattice

simple covalent molecule

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9.

Which of the following describes Type 1 structure and bonding?

discrete (small groups of atoms)

countable number of atoms

uncountable number of atoms

metal cations

continuous structure

extensive network

sea of mobile (delocalised) electrons

strong electrostatic forces of attraction

strong covalent bonds

weak intermolecular forces of attraction

metallic bonding

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

Which of the following describes Type 2 structure and bonding?

discrete (small groups of atoms)

countable number of atoms

uncountable number of atoms

metal cations

continuous structure

extensive network

sea of mobile (delocalised) electrons

strong electrostatic forces of attraction

strong covalent bonds

weak intermolecular forces of attraction

metallic bonding

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

Which of the following describes Type 3 structure and bonding?

discrete (small groups of atoms)

countable number of atoms

uncountable number of atoms

metal cations

continuous structure

extensive network

sea of mobile (delocalised) electrons

strong electrostatic forces of attraction

strong covalent bonds

weak intermolecular forces of attraction

metallic bonding

Asemmisa {{asɛmmisaAhyɛnsode}}

12.

Using helping words from Q11, define the type of bonding present in Type 3 structure.