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Chemical Bonding Atomic Structure Questions

  1. Complete the following table
NameLithiumFluorineNeon
Arrangement of electrons in energy levels2,8,7
Number of electrons in first energy level2
Number of valence electrons1

Draw 3 diagrams of the orbital structure of Li, F and Ne















Li F Ne

2. Identify the type of bonding in the following compunds:

Hydrogen H2
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Water H2O
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Zinc Nitrate Zn(NO3)2
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Aluminium Oxide Al2 O3
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Sodium Chloride NaCl

Carbon Dioxide CO2
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Mercury Hg
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Atomic Number and Valence Electrons

3. Complete the following table

Atomic NumberNumber of ProtonsNumber of ElectronsPositive or
Negative ion
Ion Symbol
110PositiveH+
99
19K+
12Mg2+
810
16Negative