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List the factors that determine the type of bond that will be formed between two atoms.

Draw a simple diagram to show how electrons are arranged in the following molecule:

Calcium oxide

Draw a simple diagram to show how electrons are arranged in the following covalent molecule.

Water $\left({\mathrm{H}}_2\mathrm{O}\right)$

Draw a simple diagram to show how electrons are arranged in the following covalent molecule.

Chlorine ${\mathrm{Cl}}_2$

Represent the molecule ${\mathrm{H}}_2\mathrm{O}$ by using Lewis notation.

Represent the following atoms using Lewis notation:

Beryllium

Represent the following atoms using Lewis notation:

Calcium

Represent the following atoms using Lewis notation:

Lithium