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Two: copper and oxygen.

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How many elements are combined in copper oxide (in figure from)?

Copper oxide is composed of two elements: copper and oxygen. Copper oxide has a chemical formula of CuO, indicating that it consists of one copper atom and one oxygen atom.


Which coumpond contains both copper and oxygen?

There may be many that contain copper and oxygen in addition to other elements. The two that contain only copper and oxygen are copper (I) oxide and copper (II) oxide.


Why is copper oxide called copper oxide?

Is world-widely used in the wires for energy transportation by the electrical companies of every country, for the telecommunications wires too. Many alloys are consisting of copper, such as bronze. A major factor for copper's importance is its availability as a natural resource and therefore its seniority as a metal in use. Other factors are its malleability and its low melting point.


What are some of the reactions cooper has with other elements?

Copper can react with other elements, such as oxygen, sulfur, and chloride to form an ore, copper oxide (CuO); tarnish, copper sulfide (CuS); and the salt, copper chloride (CuCl2) used in many chemistry labs.


How many elements does nitric oxide have?

Nitric oxide (NO) has 2 elements: nitrogen (N) and oxygen (O).


How many elements does copper contain?

Because copper is considered an element, and because elements do not include other elements, copper only contains copper.


Is the formula for copper is Cu2O?

The formula for cuprous oxide is Cu2O. The formula for copper is just Cu, although many copper items are not pure copper.


How many elements does nitrous oxide contain?

nitrous oxide, or N2O contains two elements, Nitrogen and Oxygen


How many elements are there in aluminium oxide?

Aluminium oxide has two elements: aluminium and oxygen.


How many elements are in sodium oxide?

There are two elements, namely sodium and oxygen.


Does copper react or combine with other elements and what elements?

Copper bonds with some other elements. We know it bonds with oxygen, and that's what makes copper darken in air as copper oxide forms. Sulfur is also an element that copper will bond with, and we see verdigris form on things made of copper when exposed to things with sulfur in them.


How many elements in iron oxide?

Iron oxide has two main chemical compounds: iron(II) oxide (FeO) and iron(III) oxide (Fe2O3). Both compounds consist of two elements - iron and oxygen.