[tex]Al-metal , monoatomic[/tex]
[tex] N_{2} - nemetal, diatomic[/tex]
[tex]CO _{2} - oxid, diatomic[/tex]
[tex]CaCO _{3} -sare, poliatomic[/tex]
[tex]Ar-nemetal, monoatomic[/tex]
[tex]P _{4} -nemetal, poliatomic[/tex]
[tex]MgO-oxid, monoatomic[/tex]
[tex] H_{3} PO_{4} -acid, poliatomic[/tex]
[tex]Ca(OH) _{2} -baza, diatomic[/tex]
