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What is copper in a plus 2 oxidation in cupric oxide?
The chemical formula of cupric oxide is CuO.
What compounds does the selenium atom have the most positive partial charge?
In CuO the oxidation state of Cu is +2 and is called cupric oxide, or copper-II oxide (do NOT pronounce as dioxide).In Cu2O the oxidation state of Cu is +1 and is called cuprous oxide, or copper I oxide or di-copper oxide.
What is the oxidation state of Calcium-?
The oxidation states of calcium are +2, +1. It is considered to be a strongly basic oxide.
What is the chemical name for a black coating on an 1890 coin?
silver sulfide. its an oxidation process.
What happens to iron when iron oxide becomes elemental iron?
oxidation
What a difference between dry and wet oxidation?
Dry oxidation has a lower growth rate than wet oxidation although the oxide film quality is better than the wet oxide film. Therefore thin oxides such as screen oxide, pad oxide, and especially gate oxide normally use the dry oxidation process. Dry oxidation also results in a higher density oxide than that achieved by wet oxide and so it has a higher breakdown voltageIn case of wet oxidation where water is use instead of oxygen, the water molecule can dissociate at high temperatures to form hydroxide OH that can diffuse in the silicon faster than molecular O2. Therefore the wet oxidation process has a significantly higher oxidation rate than the dry oxidation. It is used to grow thick oxides such as masking oxide, blanket field oxide, and the LOCOS oxide.
What is the oxidation number of Mn in manganese VII oxide?
The oxidation number of Mn in manganese VII oxide is +7.
What results when oxygen and water react with iron?
Add some h20 and you got yourself a heap of rust
What is the oxidation number of potassium in potassium oxide?
+1 oxidation state
What is the oxidation state for oxygen in oxide ion?
-2 oxidation state
How is oxide made?
An oxide is the product of an oxidation reaction, a reaction with oxygen.
What chemical combination of a substance with oxygen is?
This is called oxidation, i.e. when iron reacts with oxygen iron oxide is formed. Also, combustion could be included: methane + oxygen -> carbon dioxide + water
What is the oxidation number of iron(II) oxide?
I am going to assume you meant ferrous oxide. Ferrous oxide is also known as Iron(II) oxide and has the formula unit FeO. The oxidation number of iron in iron(II) oxide is +2.
What is the oxidation number of N O?
The oxidation number of NO, nitrogen oxide, is +3.
What is the oxidation number of each ion in Sodium oxide?
Each of the two sodium atoms in the formula for sodium oxide has an oxidation number of +1, and the oxygen atom has an oxidation number of -2.
What type of chemical reaction is magnesium oxide?
Magnesium Oxide is a compound, not a reaction. However if you are talking about making magnesium oxide from its individual elements, that would be a redox reaction. In this reaction, magnesium is going from a zero oxidation state to a +2 oxidation state. If you think of the acronym OIL RIG (Oxidation Is Lost Reduction Is Gained) Magnesium is being oxidized as it has lost two electrons. As well, the oxygen is gaining two electrons to have a -2 charge and is therefore being reduced hence the term redox.
What actually happens to the metal when it corrodes?
Corrosion in metallic chemistry terms is the oxidation of a metal object, forming the oxide of that metal. As with all redox, the metal loses electrons and the oxygen gains them; this creates ions which bond together, forming the oxide. Of course, these oxides are often weak and brittle, so they flake off and expose further metal to oxidation, continuing the process. Aluminium is notably reactive, but its oxide is quite strong and thus forms a protective coating over the object.
