Sentences with phrase «form hydrogen gas»

The hydrogen ions will join up to form hydrogen gas.

The electrical current can also be channeled to form hydrogen gas through the addition of electric power from a small photovoltaic cell that absorbs the excess light.

Positioned close to each other, the opposites attract and the conglomerate solidifies into a molecule, forming hydrogen gas.

Not exact matches

Almost the only elements present in interstellar space are hydrogen and helium — and the latter, being an inert or noble gas, is not a component of life in any form known to man.

The result of this sustainable practice is renewable energy in the form of methane gas, carbon dioxide, and a small amount of hydrogen sulfite.

As the gas becomes denser, two hydrogen atoms could occasionally combine to form a single hydrogen molecule.

The elements themselves are formed out of the glowing hydrogen gas in stars.

Extracting CO2 from traditional coal plants is much less efficient than from gasification plants, where coal is first turned to a gas and reacted with water to form CO2 and hydrogen.

Hydrogen atoms contained in water readily bond with the heavy isotope to form hydrochloric acid gas, which then leaks into space — leaving more of the lighter isotope behind.

Like hydrogen, oxygen, and iodine, nitrogen normally exists as two - atom molecules in the form of a gas at room temperature.

To their surprise, the ice bubbled like boiling water at temperatures between -210 C / -346 F and -120 C / -184 F. Analysis of the gas showed it to be hydrogen molecules, which the researchers believe were formed from methanol and ammonia broken up by UV irradiation.

A low - pressure method, developed in the 1980s, forms a thin diamond film by shooting a current through carbon and hydrogen gases, but the results are impure.

Another idea is that they form when a blob of hydrogen and helium gas collapses under its own weight, skipping the creation of a solid core entirely.

This makes possible the conversion of solar energy into chemical energy that is stored as hydrogen gas formed inside the BPEC cell.

If enough material, mostly in the form of hydrogen gas, accumulates on the surface of the white dwarf, nuclear fusion reactions can occur and intensify, culminating into a cosmic - sized hydrogen bomb blast.

Many of us are familiar with electrolytic splitting of water from their school days: if you hold two electrodes into an aqueous electrolyte and apply a sufficient voltage, gas bubbles of hydrogen and oxygen are formed.

The current code, known as NFPA 2, provides fundamental safeguards for the generation, installation, storage, piping, use and handling of hydrogen in compressed gas or cryogenic (low temperature) liquid form.

«Atomic hydrogen gas is the fuel out of which new stars are formed, hence it is a crucial component to study if we are to understand how galaxies form and evolve,» study leader Dr Catinella said.

Hydrogen atoms are formed in such devices only when electrons flow into a fluid where they can combine with hydrogen ions; those atoms in turn combine with each other to create hydroHydrogen atoms are formed in such devices only when electrons flow into a fluid where they can combine with hydrogen ions; those atoms in turn combine with each other to create hydrohydrogen ions; those atoms in turn combine with each other to create hydrogenhydrogen gas.

Molecular hydrogen cools gas clouds, helping them contract and form stars.

There, the sulfur dioxide rapidly combined with readily available hydroxide gas — which, in liquid form, is commonly known as hydrogen peroxide — to form more than 100 million tons of sulfuric acid.

«We take a molecule of the natural gas constituent methane (CH4) and replace one of its hydrogen atoms with a bromine atom to form methyl bromide (CH3Br),» explains Pérez - Ramírez.

LSBs are essentially enormous disks of hydrogen gas that are massive enough to outweigh normal galaxies but too diffuse to form stars in large numbers.

According to the big bang theory, the first stars — formed from a primordial gas of hydrogen and helium — were hot, massive, and short - lived.

Hydrogen chloride, also known under the name HCl, is a highly corrosive and toxic colorless gas that forms white fumes on contact with humidity.

Hydrogen gas dissolved in the water reacts with carbon gases to form the methane that sustains the microbes in the mine.

Microbes might use the hydrogen gas and hydrocarbons formed from the gas as food.

Hydrogen trioxide is stable at low temperatures but begins to decompose slowly at -40 degreesC, forming so - called singlet oxygen, a high - energy form of the gas which can be detected by its reaction with dimethylanthracene.

Back then, all stars needed to form was a primordial soup of mostly hydrogen and some helium atoms, perturbed by the effects of gravity on minuscule differences in the density of the gases, and the mysterious substance known as dark matter.

Immense heat, pressure and magnetic fields ionise and contain the gas, turning it into a plasma in which hydrogen nuclei fuse to form helium nuclei, releasing energy.

The cosmos as we know it started to take shape when atoms and ions paired up to form molecular hydrogen, which expelled heat out of the gas clouds, allowing them to cool down enough to form the first stars.

Previously, researchers were focused on developing hydrogen - containing liquids or compressing it in gas form.

Both materials were then sprayed with hydrogen gas in which the bonds were broken to form single hydrogen atoms.

As children get older, the lactase gene is gradually disabled, which means that no lactase is formed and the lactose enters the colon undigested, where it is typically converted into acids and hydrogen gas and, in many people, causes the painful symptoms of lactose intolerance.

Farther out, well away from the sun's warmth, gases like hydrogen and helium failed to vaporize and instead accumulated to form the gaseous outer planets: Jupiter, Saturn, Neptune, and Uranus.

«It's not where the star formation is, and to see so much gas that far from the star - forming region means there is a large amount of neutral hydrogen around the galaxy,» Neeleman said.

They analysed the methane samples to identify tiny traces of inactive natural gases and different forms of carbon and hydrogen.

Cold hydrogen gas is the raw material for forming stars and is plentiful in most galaxies.

The reaction combines the hydroxyl molecule (OH, produced by reaction of oxygen and water) and carbon monoxide (CO, a byproduct of incomplete fossil fuel combustion) to form hydrogen (H) and carbon dioxide (CO2, a «greenhouse gas» contributing to global warming), as well as heat.

However, as hydrogen is volatile in its gas or liquid form, storing it remains a major challenge in realizing hydrogen economy.

This could mean that the system formed from interstellar gas clouds that were richer in hydrogen and helium than the ones typically found in our Galaxy, and that were poorer in heavy elements — which astronomers call metals.

The hydrogen molecules formed on the surface of the copper by the reduction reaction ultimately bubble away as hydrogen gas.

«We see that all the hydrogen gas in this region of the Galaxy is disturbed, with many smaller outflows closer to the plane of the Galaxy and then a giant plume of gas that forms a sort of cap on the whole thing,» Pidopryhora said.

This star - forming region of ionised hydrogen gas is in the Large Magellanic Cloud, a small galaxy which neighbours the Milky Way.

The hydrogen gas is blasted outward to form an expanding shell of hot gas.

Many now believe that most, if not all, of the first generation of stars (Population III) that formed from the gas and dust created by the Big Bang were massive, fast - burning, short - lived, and composed only of the four lightest elements, hydrogen and helium with traces of lithium and beryllium.

About 400,000 years after the Big Bang, neutral hydrogen gas formed from cooling particles.

This interstellar gas consists mostly of hydrogen in its neutral form.

Another idea is that gas planets form when a blob of hydrogen and helium gas collapses under its own weight.

However, the universe took 300,000 years to cool sufficiently for neutral hydrogen and helium gas to form, with traces of lithium and beryllium atoms (at around a redshift of z ~ 1,000).