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Hydrogen is a pure element, the other two are compounds.

Common table salt is sodium chloride (NaCl) and consists of the elements sodium and chlorine. Carbon dioxide (CO2), as the name implies, consists of the elements carbon and oxygen. Hydrogen (H2) is a diatomic element.

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Is carbon dioxide an element or carbon?

Carbon is an element, but not carbon dioxide. Carbon dioxide is a compound of carbon and oxygen.


Which is an element salt carbon water or carbon dioxide?

Carbon is an element. Salt is a compound made of sodium and chlorine ions. Water is a compound made of hydrogen and oxygen atoms. Carbon dioxide is a compound made of carbon and oxygen atoms.


Which particles are smaller - hydrogen or carbon dioxide?

Hydrogen particles are smaller than carbon dioxide particles. Hydrogen has one proton and one electron in each atom, making it the smallest element. In contrast, carbon dioxide is a compound molecule composed of one carbon atom and two oxygen atoms, making it larger in size.


Which is a element water carbon dioxide oxygen or ammonia?

Oxygen is the element. Others are compounds not elements


Hydrogen or carbon dioxide is smaller?

Hydrogen has by far the smaller molecular mass (and atomic number) making it the smallest element


Can hydrogen react with sulphuric acid to produce carbon dioxide?

No: Hydrogen and sulphuric acid do not contain the element carbon, and no chemical reaction can have any element as part of the products that was not present in at least one of the reactants.


Which is odd from amongst the following bacteria carbon dioxide oxygen antibiotics?

carbon dioxide


What is an element water hydrogen air carbon dioxide?

Hydrogen is a chemical element with the symbol H and atomic number 1. Air is a mixture of gases that typically includes nitrogen, oxygen, argon, and other trace gases. Carbon dioxide is a compound consisting of one carbon atom and two oxygen atoms, with the chemical formula CO2.


What is the element name for carbon dioxide?

Carbon Dioxide is a compound and thus does not have an element name


What is the element for carbon dioxide?

Carbon Dioxide is a compound and thus does not have an element name


Why doesn't hydrogen produce carbon dioxide?

How could it? There is no carbon in hydrogen. It order to make carbon dioxide, you must have carbon and oxygen.


What gas is denser carbon dioxide or hydrogen?

Carbon dioxide is denser.