Hydrogen has one of the highest energy density values per mass. Its energy density is between 120 (33.333kWh) and 142 MJ/kg (39.444kWh). This means that for every 1 kg of mass of hydrogen, it has an energy value of 120-142 MJ. It is highly flammable, needing only a small amount of energy to ignite and burn. Hydrogen burns cleanly. When it is burned with oxygen, the only by products are heat and water.
In nuclear fusion, you take 4 atoms of hydrogen, and fuse them into helium. The resulting atom has less mass then the 4 atoms combined. That loss of mass is what we gets as energy. How much energy you may ask? E = mc2.
Stars produce so much energy because of nuclear reactions occuring in their core. Hydrogen atoms are smashing together and fusing into helium through a process known as nuclear fusion which releases huge amounts of energy.
Fusion reaction combines isotopes of hydrogen to make helium and release energy. This requires temperatures in the millions of Kelvins to start.Fission reaction breaks up isotopes of heavy elements (Uranium & Plutonium) into lighter elements (fission fragments, a major part of fallout) and release energy. This can start a normal temperatures.
Fusion experiments and designs for fusion reactors generally focus on hydrogen, in the forms of deuterium (hydrogen-2) and/or tritium (hydrogen-3). It should be born in mind that there is not much preventing any atom of any natural element undergoing fusion with something else. In fact, virtually all of what is around us is either hydrogen or something made by fusion, and this includes all the heavy elements like lead uranium.
Yes, a hydrogen bomb, also known as a thermonuclear bomb, is a type of nuclear weapon that releases a huge amount of energy through nuclear fusion reactions. This energy release is much more powerful than that of a typical atomic bomb, which relies on nuclear fission reactions.
The process of fusion. The sun makes heat by fusing hydrogen atoms. Hydrogen is the lightest element, and in the process of fusion, the lighter the element being fused, the more energy (heat) is produced.
Fusion of 1 g of hydrogen would generate 6.4 × 1018 erg.
Hydrogen fusion. The hydrogen atoms in the core of the sun are under such intense pressure that they combine to form helium and energy.
AnswerIf you mean in the sun, then the answer is: A nuclear cycle, now known as the carbon-nitrogen-oxygen (CNO) cycle, in which hydrogen nuclei could be burned using carbon as a catalyst.If you mean in hydrogen bombs, then the answer is:Energy released in the primary stage is transferred to the secondary (or fusion) stage. The exact mechanism whereby this happens is unknown. This energy compresses the fusion fuel and sparkplug; the compressed sparkplug becomes critical and undergoes a fission chain reaction, further heating the compressed fusion fuel to a high enough temperature to induce fusion, and also supplying neutrons that react with lithium to create tritium for fusion. Generally, increasing the kinetic energy of gas molecules contained in a limited volume will increase both temperature and pressure.AnswerHydrogen fusion releases so much energy because there is so much energy available. When two hydrogen nuclei fuse to form one helium nucleus, the total energy in the helium nucleus (E=MC2) is less than the total energy in two hydrogen nuclei. The difference is the amount of energy released in the fusion reaction.
To get an exact answer, you would have to specify a fusion reaction; different reactions will produce different amounts of energy. However, to get a rough idea, the energy produced is in the order of a million times more than the typical chemical reaction.
Carbon fusion requires much higher temperatures and pressures than ordinary hydrogen fusion.
In nuclear fusion, you take 4 atoms of hydrogen, and fuse them into helium. The resulting atom has less mass then the 4 atoms combined. That loss of mass is what we gets as energy. How much energy you may ask? E = mc2.
Hydrogen fuel cells generate electricity through a chemical reaction between hydrogen and oxygen, producing water as the only byproduct. Hydrogen fusion, on the other hand, involves combining hydrogen isotopes under high temperature and pressure to release energy, mimicking the process that powers the sun. Fusion has the potential to generate much more energy than fuel cells but is still in the research and development stage for practical applications.
Answer 1 The process that occurs in the Sun's core to produce so much energy is called nuclear fusion. Inside the Sun the temperature and pressure gets so high that substances fuse to from new substances. This process produces a large amount of heat, light and energy. Answer 2 Fusion. Isotopes of hydrogen bond together to form helium nuclei. Helium is a bit lighter than the hydrogen isotopes from which it is formed, and this difference, known as the mass defect, is matter converted into energy.
In the sun, hydrogen atoms undergo nuclear fusion to form helium. This process releases a large amount of energy in the form of light and heat, which is what powers the sun and sustains life on Earth.
The combustion heat of hydrogeh (HHV) for 1 g is 141,8 kJ.
Atomic fusion is the process by which elements which are brought into intimate contact, will undergo fusion, and will form a heavier element, and will emit energy in the process. Much of this released energy is the from the 'binding energy' of the atom.