14-08-2019
Chemistry

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1.) What are the two broad categories that elements can be divided into?
2.) List the names of the two elements and three compounds found in air.

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14-08-2019

Answer:

1) Metals and nonmentals

2) Elements: Oxygen ([tex]O_{2} \\[/tex]) , Nitrogen ([tex]N_{2}[/tex]

3) Compounds: Carbon Dioxide [tex]CO_{2}[/tex], Methane [tex]CH_{4}[/tex], Nitrogen Dioxide[tex]NO_{2}[/tex]

Explanation:

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