hydrogen presence

USAGE SUMMARY

The phrase "hydrogen presence" is correct and usable in written English.
It can be used in scientific contexts, particularly in chemistry or environmental studies, to refer to the existence or concentration of hydrogen in a given sample or environment. Example: "The hydrogen presence in the atmosphere is crucial for understanding the formation of certain compounds."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

The promotional effect of the hydrogen presence in the reactive mixture has also been analyzed.

Catalysis Today

The emphasis is put on the necessity of hydrogen presence during graphene synthesis and cooling.

Carbon

It was found that for feeds that were not pre-enriched with hydrogen, presence of water and water gas shift activity was found to decrease the catalyst inventory substantially.

Fuel

The fundamental kinetic problem of a change of electrode properties during electrode process as an effect of the elementary hydrogen presence in the solid electrode is presented and interpreted.

Electrochimica Acta

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

Hydrogen sulphide presence in produced oil and gas results in operational, environmental and treatment problems.

Journal of Petroleum Science and Engineering

The high values of sulphur removal degree and conversion as well as the hydrogen sulphide presence in the desulphurization gases at zero air consumption confirm this fact.

International Journal of Coal Science & Technology

The C-NMR spectra of compound 1 showed signal for CH3, CH2,CH, HC = CH, C = O and quaternary C. H-NMR was used to detected the number of hydrogen atoms presence in the unknown compound which was white powder.

BMC Complementary and Alternative Medicine

The Protein Data Bank files downloaded from the World Wide Web repository are often not perfect for docking studies because of missing hydrogen atoms, presence of multiple molecules, added waters, and related problems.

Advances and Applications in Bioinformatics and Chemistry

It involves treating the coal with hydrogen in the presence of a catalyst.

MIT Technology Review

The process consists of the addition of hydrogen in the presence of a catalyst to the double (unsaturated) bonds.

Britannica

An example of this type of synthesis is the reduction of cobalt carbonate with hydrogen in the presence of carbon monoxide to give bis tetracarbonylcobalt).

Encyclopedia Britannica

Expert writing Tips

Best practice

When discussing experimental setups or scientific observations, clearly specify the method used to detect or quantify the "hydrogen presence". For example, mention the specific spectroscopic technique or sensor employed.

Common error

Ensure that the context clearly defines whether you are referring to elemental hydrogen (H2), hydrogen ions (H+), or hydrogen-containing compounds. Vague usage can lead to misinterpretations, especially in technical writing.

Linguistic Context

The phrase "hydrogen presence" primarily functions as a noun phrase, denoting the existence or manifestation of hydrogen in a particular context. Ludwig provides examples demonstrating its use in scientific literature and news reports. Ludwig AI indicates that the phrase is grammatically correct and usable.

Expression frequency: Uncommon

Frequent in

Science

70%

News & Media

15%

Encyclopedias

15%

Less common in

Formal & Business

0%

Wiki

0%

Academia

0%

Ludwig's WRAP-UP

In summary, "hydrogen presence" is a grammatically correct noun phrase used to denote the existence of hydrogen in a specified environment, most frequently in scientific and technical contexts. According to Ludwig, this phrase is correct and usable in written English. While not extremely common, it is a useful term for precise scientific communication. Remember to avoid ambiguity by clearly specifying the form of hydrogen and the method of detection when using this phrase.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

existence of hydrogen

Focuses on the fact that hydrogen exists, rather than emphasizing its manifestation or concentration.

availability of hydrogen

Highlights the readily usable or accessible quantity of hydrogen in a system.

concentration of hydrogen

Refers specifically to the amount of hydrogen present in a given volume or area.

hydrogen abundance

Emphasizes the plentifulness or high quantity of hydrogen.

hydrogen level

Indicates a specific measurement or reading of hydrogen quantity.

hydrogen content

Highlights the amount of hydrogen contained within a substance or mixture.

hydrogen density

Refers to the mass of hydrogen per unit volume.

hydrogen saturation

Indicates the degree to which a substance is filled or permeated with hydrogen.

hydrogen environment

Refers to the conditions in which hydrogen is found.

hydrogen state

Describes the physical or chemical form in which hydrogen exists.

FAQs

How can I measure "hydrogen presence" in a sample?

The measurement of "hydrogen presence" depends on the context. Spectroscopic methods, electrochemical sensors, and gas chromatography are common techniques. Ensure your method is appropriate for the type of hydrogen (elemental, ionic, or compound) you're targeting.

What's the difference between "hydrogen presence" and "hydrogen concentration"?

"Hydrogen presence" generally refers to the existence of hydrogen, while "hydrogen concentration" specifies the amount of hydrogen per unit volume or mass. Thus, concentration provides a quantitative measure.

In what fields is the term "hydrogen presence" commonly used?

The term "hydrogen presence" is frequently used in chemistry, materials science, environmental science, and engineering, especially when discussing reactions, material properties, and environmental monitoring.

Is "hydrogen presence" the same as "hydrogen abundance"?

Not exactly. "Hydrogen abundance" suggests a relatively large amount of hydrogen, whereas "hydrogen presence" simply indicates that hydrogen exists, regardless of the quantity.