Question

metals react with o2 to form their respective oxides which are...........​

Answer 1

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OH -ions

Answer 2

Answer:

Metals react with oxygen to form basic oxides.

Explanation:

Metallic oxides are basic in nature because they react with dilute acids to form salt and water. They also react with water to form metal hydroxides which are alkaline in nature because these metal hydroxides release OH

−

ions in solution.