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yes

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Laurence Aufderhar

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1y ago
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Wiki User

16y ago

None of organic compounds contain helium. They do contain hydrogen, oxygen and carbon.

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12y ago

Most compounds containing carbon and hydrogen are organic but there are exceptions to this rule. For example urea (CO(NH2)2 has no carbon hydrogen bonds yet is considered an organic compound.

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13y ago

yes

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12y ago

no

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Q: Do organic substances contain carbon and hydrogen or carbon and oxygen?
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Related questions

Is an atom organic?

Organic substances contain carbon and hydrogen atoms. Organic compounds are formed by bonding carbon and hydrogen atoms. There can be more elements too. An atom can never be organic.


Refers to carbon containing substances?

Organic is a word that refers to substances that contain carbon. Organic compound is a phrase that refers to substances that contain carbon.


Is oxygen an example of an organic substance?

Oxygen is an element and is found in the atmosphere as 02.


What does an organic compound contain?

All organic molecules contain carbon and hydrogen.


Is hydrogen gas organic?

No.. Hydrogen is not organic as it does not contain carbon.


What does organic compound contain?

Organic Compounds contain carbon, and almost always hydrogen.


What are inorganic subtances?

Inorganic substances do not contain hydrocarbons. Carbon and hydrogen are elements found in all organic compounds.


What are three elements that are most often found in organic compounds?

Carbon, Hydrogen and Oxygen are the three main elements of organic compounds.


What elements are always found in organic substances?

Carbon and Hydrogen are always found in organic substances. By definition carbon is what makes something organic.


Which elements are considered the foundation organic compounds and why?

carbon and hydrogen Organic compounds contain carbon and hydrogen.


What are the substances that contain hydrogen but are not acids?

Many organic molecules contain hydrogen atoms and are not considered acids. Specifically, when carbon is bonded to hydrogen, this is considered an organic bond. There are organic acids as well though. In order for a substance to be acidic, it needs to have ionic hydrogen present (i.e. H+).


What is an organic compounds?

Substances containing the element carbon. Most contain hydrogen and many contain oxygen or other elements.See the Related Questions and Web Links.An Organic Compound is any compound that contains carbon.