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Copper reacts with air, specifically oxygen, to form a green coating known as copper carbonate or patina. This process occurs when copper is exposed to moisture and pollutants in the air, leading to oxidation. The resulting green layer not only serves as a protective barrier against further corrosion but is also aesthetically pleasing, often seen on historical buildings and statues.

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An example of a physical property of an element is the element's ability to?

Form an aqueous solution


An element's ability to react with oxygen is an example of what?

An element's ability to react with oxygen is an example of a chemical property. This property describes how elements interact with other substances to form new compounds. In this case, the element's reactivity with oxygen shows its tendency to form oxides.


Can join together to form compounds?

YES!!!! Taking Sodium and Chlorine as an example. Sodium metal is an element. Chlorine gas is an element. Put them together in a gas jar and they will react to form the compound sodium chloride. In nature atmospheric nitrogen (an element) will react with atmospheric oxygen (also an element), when a lightning strike discharges, to form nitrogen oxides (compounds).


What element forms with hydrocarbon to form freon and Teflon?

Fluorine combines with hydrocarbons to form Freon, which is used as a refrigerant, and Teflon, which is used as a non-stick coating in cookware.


Does radium react with other elements or compounds?

Radium is a highly reactive element that readily forms compounds with other elements. It reacts with oxygen to form radium oxide and with water to form radium hydroxide. Radium can also react with acids to form salts.


Which element region will most readily react to form an ionic compound with alkali metal?

This is the valence electron.


What element would react most likely calcium?

Calcium is an alkaline earth metal that readily reacts with nonmetals, particularly halogens. Among these, chlorine is a highly reactive element that would likely react with calcium to form calcium chloride (CaCl₂). Additionally, calcium can react with oxygen to form calcium oxide (CaO) and with sulfur to form calcium sulfide (CaS). Overall, halogens like chlorine are among the most likely elements to react with calcium.


What are some elements that react with actinium?

Actinium is a highly reactive element that can react with air, water, and acids to form compounds. It can react with oxygen to form actinium oxide, with nitrogen to form actinium nitride, and with dilute acids to form various salts.


What element does iron react with in damp air?

Iron reacts with oxygen in air to for rust.


When 2 atoms of the same nonmetal element react they form what?

You think probable to diatomic molecules but these are not formed by a reaction.


Why potassium and Helium not likely to form and ionic bond?

helium has completely filled orbitals and does not react with any element.


What is the ability of an element to react?

The ability of an element to react is determined by its reactivity, which is its tendency to undergo chemical reactions with other substances. Elements with high reactivity easily form compounds, while elements with low reactivity are less likely to react with other substances. Reactivity is influenced by factors such as the number of electrons in the outermost energy level of the atom.