Question

which elements produces basic oxide on reacting with oxygen ?​

Answer 1

Explanation:

Basic oxides, can also called base anhydrides which means "a base without water", are usually formed by reacting of oxygen with metals, especially alkali (+1 oxidation state) and alkaline earth metals (+2 oxidation state).

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Answer 2

Explanation:

Sodium and magnesium metal reacts with the oxygen of the air at room temperature to form sodium oxide and magnesium oxide respectively. These oxides react with water to form hydroxides.

4Na+O

2

→2Na

2

O

Na

2

O+H

2

O→2NaOH

2Mg+O

2

→2MgO

MgO+H

2

O→Mg(OH)

2