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RI_03 Chemical Bonding I - I

Last updated 7 months ago

5 Nsɛmmisa

Ɛhia

1

Ɛhia

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Ɛhia

1

Ɛhia

3

Ɛhia

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

What are some key concepts/key words you can think of for Chemical Bonding I - I?
(ionic bond to shapes of molecules)

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2.

Which factor is the key reason why MgO has a higher melting point than NaCl?

Magnitude of lattice energy of MgO is greater than that of NaCl

Inter-ionic distance

Charges of ions

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3.

AlF₃ has stronger ionic bonds than NaF because in each AlF₃ there are 3 ionic bonds while NaF only has 1.
Explain why this explanation is incorrect by providing the correct explanation.

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4.

Arrange the following molecules from the largest angle (top) to the smallest angle (bottom).

NH₃
H₂O
H₂S

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5.

State your thought process when drawing the dot-and-cross diagram for PCl₅.