The main-group elements are the forty-four elements that occupy groups 1A-VIIIA of the periodic table. Main-group elements are important because of their high natural abundance both in the Earth's crust and in the human body and are commercially valuable.
Review the families containing main group elements and locate families IVA - VIIA. When forming chemical compounds, these four
families have commonalities. Explain using as many answer choices that would apply.
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