The conversation between human and AI assistant.
[|Human|] Classify the elements given: magnesium, aluminum, oxygen
[|AI|] Magnesium, aluminum, and oxygen are all elements on the periodic table. Magnesium and aluminum are metals, while oxygen is a non-metal. These elements can also be classified by their chemical symbols, which are Mg, Al, and O, respectively. Additionally, they are located in different groups on the periodic table, with magnesium in Group 2 (Alkaline Earth Metals), aluminum in Group 13 (Boron Group), and oxygen in Group 16 (Chalcogens).
[|Human|] 
Classify the elements given: magnesium, aluminum, oxygen