Question

name a metal that forms a black basic oxide​

Answer 1

Answer:

Black oxide or blackening is a conversion coating for ferrous materials, stainless steel, copper and copper based alloys, zinc, powdered metals, and silver solder. It is used to add mild corrosion resistance, for appearance and to minimize light reflection.

Basic oxides are oxides that show basic properties in opposition to acidic oxides and that either

reacts with water to form a base; or

reacts with an acid to form a salt and water

Explanation:

The acidic oxides and the basic oxides when dissolved in water form acids and bases, respectively. For the given compounds, N2O5 forms HNO3 (an acid)

Basic Oxide A basic oxide reacts with water to give a base. Examples include the oxide of most metals

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