Sentences with phrase «hydrogen atom made»

Not exact matches

Methane — a compound made up of one carbon atom bonded to four of hydrogen — is, according to the Intergovernmental Panel on Climate Change, 25 times as potent as carbon dioxide.

More precisely, it's composed of plasma, super-heated gas made up of hydrogen's constituent isotopes, deuterium and tritium — the smallest and most basic atoms.

Their reaction is created by colliding two plasma balls made of hydrogen atom cores at one million miles per hour.

Pagels (1984) points out that if the relative masses of protons and neutrons were different by a small fraction of 1 per cent, making the proton heavier than the neutron, hydrogen atoms would be unstable since the protons that constitute their nuclei would spontaneously decay into neutrons.

The events that make up the hydrogen and oxygen atoms are affected by their environments.

Every atom that make up this planet, every plant, every creature above hydrogen (and a small percentage of helium) was formed in the belly of a dying star, including the gold.

Each hydrogen atom, made up of just a single proton and electron, can be found in two slightly different states: a higher energy state in which the electron and proton essentially spin in the same direction, and a lower energy state in which they spin in opposite directions.

In principle, the wave function, denoted by Greek letter psi, can be used to reveal these energy levels for any given atom or molecule, although in practice this has only been done for the very simplest — the hydrogen atom and molecule (made of two hydrogen atoms bonded together).

That made sense as a solar power source, because a proton is the nucleus of a hydrogen atom and stars are made mostly of hydrogen.

The Big Bang theory makes detailed predictions about the total number of ordinary atoms and about the relative abundance of deuterium (heavy hydrogen) and helium in the universe.

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).

This region is made up of hydrogen plasma, a gas of atoms whose electrons have been stripped away by the ferocious temperature, leaving just protons behind.

Diamondoids are interlocking cages made of carbon and hydrogen atoms.

Molecular «cages», crystals made from chains of carbon, oxygen and hydrogen atoms, are one solution.

The sun makes energy by fusing hydrogen atoms, each with one proton, into helium atoms, which contain two protons.

Led by physicist Roberto Serra of the Federal University of ABC in Santo André, Brazil, the experimenters manipulated molecules of chloroform, which are made of carbon, hydrogen and chlorine atoms.

Every protein consists of a long chain of joined - together amino acids, which are small molecules made up of atoms of carbon, oxygen, nitrogen, sulfur and hydrogen.

Water molecules are made up of one negatively charged oxygen atom and two positively charged hydrogen atoms.

For about 150 million years after the Big Bang, the Universe was a «dark» place, made of just hydrogen and helium atoms, as the first stars had yet to be formed.

Electron - rich aromatic molecules such as benzene can use their surplus of electrons to react with electron - poor, positively charged species, enabling benzene to exchange one of its hydrogen atoms for the electrophilic group to make a new, substituted benzene.

The universe was cold and black — a sea of hydrogen and helium atoms mixed with a mysterious dark form of matter making its presence known only by its gravity.

When the temperature dropped about 400,000 years after the Universe's birth, the nucleon and electron combined to make neutral hydrogen atoms.

The saying «opposites attract» certainly applies to hydrogen bonds, which are made of one negatively and one positively charged atom.

And because the human body breaks down water's constituent atoms of hydrogen and oxygen to construct the proteins that make hair cells, those cells can preserve the record of a person's travels.

Normal ice is composed of water molecules, each made of an oxygen atom bonded to two hydrogen atoms.

PRMT stands for «protein arginine methyltransferase,» and PRMT enzymes facilitate the chemical process of arginine methylation, the fastening of a methyl group (made from one carbon and three hydrogen atoms) to proteins inside cells.

Cerkovnik and Plesnicar proved that they had made hydrogen trioxide from the nuclear magnetic spectrum of the solution, which revealed a signal that could only come from the hydrogen atoms of hydrogen trioxide.

These shockwaves led to the formation of the network of cool filaments containing cold molecular hydrogen, made of two hydrogen atoms.

Earlier studies revealed the individual components that make up the BMC shell, but imaging the entire organelle was challenging because of its large mass of about 6.5 megadaltons, roughly equivalent to the mass of 6.5 million hydrogen atoms.

When a methyl group (a carbon atom with three hydrogen atoms attached) binds to a cytosine molecule (one of the four nucleotides that make up DNA), it tells the cell's transcription machinery not to transcribe that gene.

The result was a picture of the bonds linking the carbon and hydrogen atoms that make up the flat molecule pentacene.

The single - atom transistor is made by carving a slot in a hydrogen - coated silicon wafer with a tunneling electron microscope and depositing a single phosphorus atom in the hole.

Stray atoms of hydrogen could make up only a tiny fraction of mantle rock, the researchers explained.

DNA's twisted ladder structure requires rungs of hydrogen bonds to hold it together; each bond is essentially made up of a single hydrogen atom that unites two molecules.

As the name suggests, polyethylenes are made of many copies of ethylene, a simple hydrocarbon building block with two carbon atoms surrounded by four hydrogens.

Al - Khalili and McFadden dug out a long - forgotten proposal made back in 1963 that suggested DNA mutates when this hydrogen atom tunnels, quantum - mechanically, to the «wrong» half of its rung.

Early in 1969, Snyder and Buhl set up shop at NRAO's Green Bank Telescope in West Virginia and chose their first target: formaldehyde, an organic molecule made up of two hydrogen atoms and an oxygen atom tethered to an atom of carbon.

Inside the AlloSphere, researchers such as Van de Walle use a joystick to maneuver through three - dimensional constellations of the oxygen, hydrogen and zinc atoms (linked by a complex lattice of chemical bonds) that make up these conductors.

In 1935 Eugene Wigner and Hillard Bell Huntington conjectured that at very high pressures, when hydrogen makes the transition from the «molecular» phase to the «atomic» phase (when the atoms are so close to each other that the molecular structures can no longer be distinguished), hydrogen acquires metallic properties.

Cronin is also trying to make living things from cells made of inorganic chemicals (so, chemicals without the atoms, hydrogen, and carbon) in order to show that biology isn't the only way life evolved on Earth.

«Such galaxies, which have remained dormant for most of their lives, are believed to contain the chemical elements forged a few minutes after the Big Bang.By measuring the relative number of hydrogen and helium atoms in the Little Cub we might be able to learn more about what made up the Universe in the moments after it began 13.7 billion years ago,» Cooke added.

The researchers also hope to gain insight into the make - up of the very early universe, by studying the hydrogen and helium atoms that are being illuminated by the small number of very bright stars within the Little Cub — which also has the less romantic name SDSS J1044 +6306.

Scientists at Pacific Northwest National Laboratory and Heriot - Watt University in Scotland put the tetrahedral ammonium radical, made from a nitrogen atom and four hydrogen atoms, on the electronegativity scale.

Ethylene glycol (a 10 - atom molecule made up of carbon, hydrogen, and oxygen) is one of the five largest molecules ever discovered in space.

Thats insane thinking, you would need super massive objects made of hydrogen atom based mass to construct that in the primordial age, in you model get real, that CCM are quantum particle magnetically bound plasma of electrons and positrons, made from super massive stars, and now your claiming that primordial black holes were invented before stars, what are you smoking Maui volcanic weed

Almost as clearly as a textbook diagram, this image made by a noncontact atomic force microscope reveals the positions of individual atoms and bonds, in a molecule having 26 carbon atoms and 14 hydrogen atoms structured as three connected benzene rings.

Methyl groups, clusters of carbon and hydrogen atoms, attach to genes and make it easier or harder for genes to receive and respond to messages from the body.

Normally, two atoms of hydrogen join to an oxygen atom to make a water molecule, but sometimes the heavy (and rare) deuterium takes a hydrogen atom's place.

If at least one part in a 100,000 of the hydrogen in intergalactic space were made up of whole atoms, all the light at this wavelength would be blocked.

Like good gardeners, the team trimmed a few pendant amines off their catalyst, leaving only enough to make the protons stand out, ready to accept a negatively charged hydrogen atom.