Sentences with phrase «with oxygen atoms»

When these materials are burned, their carbon atoms, denoted C, enter the air and combine with oxygen atoms, O, or oxygen molecules, O2, to make carbon dioxide, abbreviated CO2.

Dr. Scott Chambers is a Laboratory Fellow and leads a research team focused on the properties of «designer» oxides — materials which combine different metal atoms with oxygen atoms into solid materials.

Synchrotron - based x-ray absorption spectroscopy for both aluminum and oxygen reveals that the aluminum coordination in the ideal material is a distorted octahedral geometry with oxygen atoms at two, discrete distances from the central aluminum atom.

Second, they're drawn by carbon atoms with high spin charge, which interacts with the oxygen atoms» spin - polarized electron orbitals.

«The nickel fragments that sputter off of the pellet react with the oxygen atoms to produce an oxidized form of nickel that gets deposited onto the semiconductor,» Lewis says.

During use, lithium ions stored in the graphite flow to the lithium - based electrode, where they form chemical bonds with oxygen atoms, a reaction that generates an electric current.

In the other mechanism posited, one hydrogen atom associates with an oxygen atom to make OH and the other hydrogen atom associates with a cerium atom to make cerium hydride (CeH).

Normally, one metal atom (either barium or calcium) can react with an oxygen atom to produce a stable molecule.

Not exact matches

If humans were not designed by a higher authority, how can each individual's DNA be uniquely different among the human species, especially different than the other animals; how can the life sustaining elements be constantly available and exist in exact formulations: O, H, C etc. water is always 2 atoms of Hydrogen and one atom of Oxygen; sugar, fats, grains, and any bio-chemical products can be broken down to their simplest forms of elements, but can be re-constructed with specific (not by chance) formula.

Silicone chemistry is extremely complex; the polymer involved in the covering and the interior of the breast implant consists of a polymer of alternating silicon and oxygen atoms with methyl groups attached to the oxygen groups (methyl polydimethylsiloxane).19 The length of the polymer determines whether it is a solid, gel, or liquid.

Ionized hydrogen atoms could then easily combine with oxygen, forming our H2O ice.

There are basically two types of lines, those produced by collisions between the atoms or ions and the electrons in the surrounding gas, which are called collision lines, and which are very bright for elements such as oxygen, nitrogen and neon, and lines which are produced when ions capture free electrons, which are called recombination lines, and which are bright only for those gases with the highest abundances in the interstellar medium: hydrogen and helium.

Within these clouds, on the surfaces of tiny dust grains, hydrogen atoms link with oxygen to form water.

Unlike water or regular ice, in superionic ice the water molecules dissociate into charged atoms called ions, with the oxygen ions locked in a solid lattice, while the hydrogen ions move like the molecules in a liquid.

Atoms of oxygen from the water could pair with atoms of oxygen from the rust or sand, creatinAtoms of oxygen from the water could pair with atoms of oxygen from the rust or sand, creatinatoms of oxygen from the rust or sand, creating O2.

The first mechanism suggests hydrogen (H) atoms each associate with only oxygen (O) atoms to produce only OH species on the surface.

With no nuclear fusion to sustain them, they collapse into Earth - size balls of tightly bound carbon and oxygen nuclei with an outer layer of hydrogen plasma (disrupted atoWith no nuclear fusion to sustain them, they collapse into Earth - size balls of tightly bound carbon and oxygen nuclei with an outer layer of hydrogen plasma (disrupted atowith an outer layer of hydrogen plasma (disrupted atoms).

The materials are made of strontium, niobium and oxygen atoms, with a layered structure derived from perovskite.

The highly reactive radical, Cl •, then abstracts a hydrogen atom of CH4 to give methyl radicals, CH3 •, which in turn react with oxygen to produce valuable methanol and formic acid.

Combustion causes almost every atom of carbon in the fuel to combine with two atoms of oxygen, producing carbon dioxide.

This compound, which complexed with the sodium cation, was the first compound known to display such activity and became known as dibenzo -18-crown-6, an 18 - atom heterocycle containing 6 oxygen atoms.

Tubes made from LSCF have the property of being permeable to oxygen ions — oxygen atoms with an electric charge — and little else.

When cerium oxide III is mixed with free radicals, it catalyzes a reaction that effectively defangs the ROS by capturing oxygen atoms and turning into cerium oxide IV.

Atoms of most elements, such as hydrogen, oxygen and carbon, form tight chemical bonds by sharing electrons with their neighbours in order to give each atom a stable configuration of electrons.

But any closer investigation of ice and its remarkable properties has to start with water molecules — each with one oxygen atom joined to two hydrogen atoms.

«Those electrons are driven into the upper atmosphere, collide with nitrogen and oxygen atoms and molecules, and then create a spray of secondary and tertiary radiation, likely in the form of gamma rays,» Tobiska says.

When paint is first spread on with a brush, the carbon atoms jump into action by bonding with oxygen in the atmosphere.

But Catling's team proposes instead that the hydrogen escaped into space through a process called methane photolysis, in which the hydrogen - containing methane reacts with oxygen such that hydrogen atoms are freed.

Oxygen radicals normally react haphazardly with other molecules and quickly fall apart, so scientists would have expected only a single oxygen atom to rOxygen radicals normally react haphazardly with other molecules and quickly fall apart, so scientists would have expected only a single oxygen atom to roxygen atom to result.

As the water boiled away, the hydrogen escaped into interstellar space while the oxygen came back down and bonded with carbon atoms.

Zeolites are porous minerals composed of silicon, aluminum and oxygen atoms with narrow channels, like the lift shafts in a block of flats.

«What people thought was happening is after the hydrogen atoms broke apart and they're adsorbed onto the palladium surface, that they just reacted with the oxygen on the surface.

Under greater pressures and temperatures, it transforms into an even denser form called stishovite, with silicon atoms surrounded by six oxygen atoms.

His team put radio collars on the animals, injected them with water with heavy hydrogen and oxygen atoms so these elements could be traced, recorded the animals» behaviors, and collected their feces to check for how fast those atoms were used, an indicator of metabolic rate.

The tentative discovery is perchlorate salts (a chemical containing a chlorine atom with four oxygens attached) in the soil near the Phoenix lander.

Using the oxygen - terminated substrate surface from the first paper, the team removed the screening effect from the substrate and doped the molybdenum disulfide 2 - D film with rhenium atoms.

They bonded a thin layer of indium phosphide, a compound that acts as a medium for the laser, onto silicon sheets by exposing both materials to a blast of hot, electrically charged oxygen atoms; the indium phosphide was spiked with aluminum gallium indium arsenide to give it added speed.

Ideally, you'd also measure other gases like carbon dioxide and carbon monoxide [a molecule with one carbon atom and one oxygen atom].

Charged lithium atoms react with the oxygen from air flowing through the apparatus, forming lithium peroxide, and deposit on the structure.

Carbon, hydrogen, oxygen, and other atoms knock about in nebulas, sometimes freely and sometimes bound up with ice and dust.

The models showed that thinner carbon nanotubes with a relatively high concentration of nitrogen would perform best, as oxygen atoms readily bond to the carbon atom nearest the nitrogen.

Some of these recombine into nitric oxide, and this in turn reacts with other atmospheric chemicals, occasionally producing a molecule made up of three oxygen atoms — ozone, or O3.

Water, for example, with one oxygen and two hydrogen atoms, can form two hydrogen bonds per molecule.

They now want to use the technique with Shewanella oneidensis, a bacterium that can reduce graphene oxide by removing oxygen atoms as it metabolises.

This weakens uranium's grip on the other oxygen, the researchers report tomorrow in Nature, allowing it to react with one of the new molecule's silicon atoms.

In this diagram, the atomic lattice of a crystal of barium oxide is depicted, with atoms of oxygen and barium represented by red and gray spheres.

They were especially interested in the protein's small metal catalyst, an oxygen - evolving complex in which oxygen atoms bridge four manganese atoms with one calcium atom.

On the other hand, oxygen atoms in the dusty disk that would have been heated by stellar accretion within 5 AUs of the Sun could have quickly combined with primordial carbon grains.

Less well known are other higher titanium oxides — those with a higher number of titanium and oxygen atoms than TiO — that are now the subject of intensifying research due to their potential use in next - generation electronic devices.

In the ionosphere, the ions of the solar wind collide with atoms of oxygen and nitrogen from the Earth's atmosphere.