Question

Differentiate between metals and noble gases.

Answer 1

Answer:

The periodic table contains elements collected into groups with similar properties. Alkali metals are reactive, soft metals with low densities. Noble gases are all unreactive non-metals. The alkali metals show trends in physical properties down the group.

Explanation:

Answer 2

Answer:

Elaborate on the differences between metals and noble gases. A) Noble gases have a full shell of valence electrons while metals have only a few valence electrons. ... Valence electrons are different - metals have a full shell while noble gases have less than half a shell.

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