The proton–proton chain, also commonly referred to as the p–p chain, is one of two known sets of nuclear fusion reactions by which stars convert hydrogen...
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of a proton. Physics portal Fermionic field Hydrogen Hydron (chemistry) List of particles Proton–proton chain Quark model Proton spin crisis Proton therapy...
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A proton pump is an integral membrane protein pump that builds up a proton gradient across a biological membrane. Proton pumps catalyze the following reaction:...
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Proton emission (also known as proton radioactivity) is a rare type of radioactive decay in which a proton is ejected from a nucleus. Proton emission can...
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believed to be the sources of energy in stars. The first one, the proton–proton chain reaction, is the dominant energy source in stars with masses up to...
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Proton nuclear magnetic resonance (proton NMR, hydrogen-1 NMR, or 1H NMR) is the application of nuclear magnetic resonance in NMR spectroscopy with respect...
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Chemiosmosis (redirect from Proton-motive force)
the protons H+ move without a counterion, such as chloride Cl−). In most cases the proton-motive force is generated by an electron transport chain which...
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The neutron–proton ratio (N/Z ratio or nuclear ratio) of an atomic nucleus is the ratio of its number of neutrons to its number of protons. Among stable...
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Electrochemical gradient (redirect from Proton gradient)
chain, ten protons translocate into the IMS. The result is an electric potential of more than 200 mV. The energy resulting from the flux of protons back...
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The Super Proton Synchrotron (SPS) is a particle accelerator of the synchrotron type at CERN. It is housed in a circular tunnel, 6.9 kilometres (4.3 mi)...
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transfer with the transfer of protons (H+ ions) across a membrane. Many of the enzymes in the electron transport chain are embedded within the membrane...
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reactions by which stars convert hydrogen to helium, the other being the proton–proton chain reaction (p–p cycle), which is more efficient at the Sun's core temperature...
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figure titled "Solar neutrinos (proton–proton chain) in the standard solar model", the deuteron will fuse with another proton to create a 3He nucleus and...
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Solar core (section Proton–proton chain reaction)
hydrogen nuclei may eventually result in one helium nucleus: the proton–proton chain reaction – which is responsible for most of the Sun's released energy...
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mass slightly greater than that of a proton. Protons and neutrons constitute the nuclei of atoms. Since protons and neutrons behave similarly within the...
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An acid is a molecule or ion capable of either donating a proton (i.e. hydrogen ion, H+), known as a Brønsted–Lowry acid, or forming a covalent bond with...
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the first step of the proton–proton chain. The first step of the proton-proton chain is a two-stage process: first, two protons fuse to form a diproton:...
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neutron transforms it into a proton by the emission of an electron accompanied by an antineutrino; or, conversely a proton is converted into a neutron...
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nucleus (deuteron) and a proton combine to form a helium-3 nucleus. It occurs as the second stage of the proton–proton chain reaction, in which a deuteron...
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to the positive P-side through the proton-pumping enzymes of the electron transport chain. The movement of protons creates an electrochemical gradient...
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likely than two-body interactions. The protons produced by the second reaction can take part in the proton–proton chain reaction, or the CNO cycle, but they...
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600 million tons of hydrogen into helium in a process known as the proton–proton chain (4 hydrogens form 1 helium), converting about 4 million tons of matter...
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= 3.014932246932(74) Da. Helions are intermediate products in the proton–proton chain reaction in stellar fusion. An antihelion is the antiparticle of...
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The Proton Synchrotron Booster (PSB) is the first and smallest circular proton accelerator (a synchrotron) in the accelerator chain at the CERN injection...
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Standard solar model (section Proton–proton chain)
composition, by converting hydrogen nuclei into helium nuclei by the proton–proton chain and (to a lesser extent in the Sun than in more massive stars) the...
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determination that it was a new elementary particle, distinct from the proton.: 55 The uncharged neutron was immediately exploited as a new means to...
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created inside stars during a series of fusion stages, such as the proton–proton chain, the CNO cycle and the triple-alpha process. Progressively heavier...
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(p–p) amplitude of a signal Polypropylene, a common plastic polymer Proton–proton chain, in nuclear physics and astronomy p.p., Per procurationem, when signing...
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the same chemical element. They have the same atomic number (number of protons in their nuclei) and position in the periodic table (and hence belong to...
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carbon. Helium accumulates in the cores of stars as a result of the proton–proton chain reaction and the carbon–nitrogen–oxygen cycle. Nuclear fusion reaction...
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