Updated on March 16, 2024
| sulphuretted | The rotten eggs gave off a strong smell of sulphuretted hydrogen |
| liquid | A silvery, cryo-liquid called liquid hydrogen is a potent rocket fuel. |
| atomic | Atomic hydrogen is the most abundant element in the universe. |
| molecular | Molecular hydrogen is the lightest and most abundant molecule in the universe. |
| pure | The pure hydrogen is a clean and renewable energy source. |
| heavy | Heavy hydrogen is an isotope of hydrogen with one proton and one neutron in its nucleus. |
| nascent | The nascent hydrogen was formed by the dissociation of water molecules. |
| free | We need to extract free hydrogen from water. |
| neutral | Astronomers have found and characterized a compact cloud of neutral hydrogen gas in the outer part of the Milky Way. |
| gaseous | Gaseous hydrogen is the lightest and most abundant chemical element in the universe. |
| oxy | |
| more | Water has two hydrogen atoms and one oxygen atom, while hydrogen peroxide has two hydrogen atoms, one oxygen atom, and one more hydrogen atom. |
| ordinary | The ordinary hydrogen is the most abundant chemical substance in the universe. |
| dry | The dry hydrogen was processed and used in the experiment. |
| active |
| much | The sun contains much hydrogen |
| solid | The scientists are using solid hydrogen as a fuel for their rockets. |
| sulphureted | The sulphureted hydrogen in the air made it difficult to breathe. |
| low | The fuel cell operates with low hydrogen concentration. |
| excess | The reaction led to excess hydrogen in the flask |
| replaceable | The replaceable hydrogen in the hydroxyl group is replaced by a methyl group. |
| non | The non hydrogen elements are all metals. |
| normal | The mass number of normal hydrogen is 1. |
| metallic | Metallic hydrogen is a phase of hydrogen that exists at extremely high pressures. |
| adsorbed | The surface of the material adsorbed hydrogen |
| less | The reaction produced less hydrogen than expected |
| sodium | Sodium hydrogen is a highly reactive compound. |
| interstellar | Interstellar hydrogen exists in vast quantities in the interstellar medium, which is the space between stars. |
| available | The amount of available hydrogen in the fuel is determined by its chemical composition. |
| phosphuretted | The phosphuretted hydrogen was then evolved into the mixture. |
| electrolytic | Electrolytic hydrogen is produced by splitting water into hydrogen and oxygen using electricity. |
| arseniuretted | |
| ortho | Ortho hydrogen is a form of hydrogen in which the nuclear spins of the two atoms are parallel. |
| light | The addition of light hydrogen to the reaction mixture quenched the free radical formation. |
| exchangeable | The exchangeable hydrogen of the complex was replaced by deuterium. |
| acidic | Acetic acid is an example of a weak acid that only partially dissociates in water, resulting in a solution with a low concentration of acidic hydrogen ions. |
| solar | Solar hydrogen is a clean and renewable source of energy that can be used to power homes, businesses, and vehicles. |
| carburetted | The carburetted hydrogen burned brightly. |
| metal | The compressed hydrogen atoms are in a new state of matter called metal hydrogen |
| abstract | The new research focuses on the separation of abstract hydrogen from natural gas. |
| enough | The reaction produced enough hydrogen to fill the balloon. |
| nickel | |
| hot | The hot hydrogen gas expanded rapidly, filling the entire volume of the container. |
| sufficient | The reaction can only occur if there is sufficient hydrogen present. |
| absorbed |
| residual | The autoionization of water results in a residual hydrogen ion concentration of approximately 10−7 M. |
| acid | The ionization of an acid hydrogen forms hydronium ions. |
| sulphurated | The chemical formula for sulphurated hydrogen is H2S. |
| monatomic | Monatomic hydrogen is a highly reactive gas that is composed of individual hydrogen atoms. |
| phosphoretted | |
| bound | The chemical formula for water is H2O, with two atoms of bound hydrogen and one atom of oxygen |
| elemental | Hydrogen gas is in the form of elemental hydrogen |
| wet | The wet hydrogen was causing the engine to misfire. |
| chemisorbed | The chemisorbed hydrogen undergoes multiple reactions to result in a stable surface layer. |
| tertiary | The tertiary hydrogen atom in propane is the most reactive. |
| occluded | The occluded hydrogen within the crystal lattice can cause embrittlement. |
| argon | |
| labile | The labile hydrogen atom in the hydroxyl group can be exchanged with a deuterium atom. |
| interstitial | Interstitial hydrogen can cause embrittlement in metals. |
| pressure | The pressure hydrogen is high. |
| ionizable | An ionic bond is formed between two ions, one of which is a metal; a covalent bond is formed when two non-metallic atoms share ionizable hydrogen |
| atmospheric | The atmospheric hydrogen was compressed into a liquid at -252.8 degrees Celsius. |
| reactive | Reactive hydrogen is a type of hydrogen that reacts easily with other elements to form various compounds. |
| nitrogen | Nitrogen hydrogen is a molecule found in the atmosphere. |
| inflammable | The inflammable hydrogen was carefully handled by the scientist. |
| potassium | Potassium hydrogen is a compound composed of potassium and hydrogen. |
| dilute | The dilute hydrogen in the reactor was then cooled and collected. |
| silicon | The silicon hydrogen bond is a covalent chemical bond formed between a silicon atom and a hydrogen atom. |
| odd | The results of the analysis of odd hydrogen suggest that there may be more to the universe than we currently understand. |
| cathodic | The cathodic hydrogen evolution reaction is an important process in the field of electrochemistry. |
| myeloperoxidase | The myeloperoxidase hydrogen peroxide system plays a major role in microbial killing |
| primordial | The primordial hydrogen in the early universe was very hot and dense. |
| mobile | Scientists are working on developing mobile hydrogen fuel cells to power vehicles. |
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