cheyennebrooke01
14.08.2019 •
Chemistry
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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Ответ:
1) Metals and nonmentals
2) Elements: Oxygen (
) , Nitrogen (
3) Compounds: Carbon Dioxide
, Methane 
, Nitrogen Dioxide
Explanation:
Ответ: