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A 'proplid', or a proto-stellar object, often called a proto-star, and some believe (as I do) that 'Herbig-Haro Objects', are newly formed stars. At any rate, a star is a mass of gas in space made hot by nuclear reactions.

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What Nuclear reactions convert some of the mass to?

Nuclear reactions convert some of the mass into energy according to Einstein's equation E=mc^2, where E is energy, m is mass, and c is the speed of light. This process is the basis of nuclear power plants and nuclear weapons.


What do nuclear reactions convert into energy?

The nuclear reactions result in mass loss (or mass defect) that transforms into energy according to formula: E = mc2 , wher c is the light


The mass number of a nucleus decreases during which nuclear reactions?

The mass number of a nucleus decreases during nuclear reactions involving alpha decay, beta decay, and neutron emission. In these reactions, the nucleus loses mass as particles are emitted, resulting in a decrease in the mass number.


How can the conversion of mass to energy be explained in the context of nuclear reactions?

In nuclear reactions, mass can be converted into energy according to Einstein's famous equation, Emc2. This means that a small amount of mass can be converted into a large amount of energy. This process occurs during nuclear reactions, such as nuclear fission or fusion, where the nucleus of an atom is split or combined, releasing a tremendous amount of energy in the form of radiation.


How is nuclear binding energy related to the mass defect and what implications does this relationship have for nuclear reactions and stability?

Nuclear binding energy is the energy needed to hold the nucleus together. The mass defect is the difference between the mass of a nucleus and the sum of its individual particles. The mass defect is related to nuclear binding energy through Einstein's equation Emc2. This relationship affects nuclear reactions and stability because the release of energy during nuclear reactions is due to the conversion of mass into energy, and nuclei with higher binding energy per nucleon are more stable.


How do the nuclear reactions that power stars adhere to the law of conservation of mass?

The nuclear reactions that power stars adhere to the law of conservation of mass by converting mass into energy. This process, known as nuclear fusion, involves the combination of lighter elements to form heavier elements, releasing energy in the process. Despite the mass being converted into energy, the total mass of the system remains constant, thus conserving mass.


When are changes of energy to mass and mass to energy observable?

-- In the cores of stars, where nuclear fusion reactions are taking place. -- Inside the casing of a nuclear weapon at the moment of detonation. -- In the fuel rods in the core of a nuclear power generating station. -- At the point of collision in the experimental target area in a particle accelerator.


Why does the mass stay the same when hydrogen burns in oxygen and water is made?

Law of conservation of mass: total mass of Reactants AND Products stays UNCHANGED during ANY reaction (except nuclear reactions like fusions)


What is true about all nuclear reactions?

All nuclear reactions involve changes in the structure of atomic nuclei, which can result in the release of a large amount of energy. These reactions are governed by the principles of conservation of mass and conservation of energy. Additionally, nuclear reactions can involve the splitting (fission) or combining (fusion) of atomic nuclei.


In nuclear reactions what is converted into energy?

In nuclear reactions, a small amount of mass is converted into energy according to Einstein's famous equation, E=mc^2. This means that the energy released comes from the difference in mass before and after the reaction.


What is the space made of?

Space is made of mass and charge.


Can you convert energy in to mass or mass into energy?

No. Nor can you convert mass into energy. In any reaction - including nuclear reactions - both the amount of mass and the amount of energy remain the same, before and after the reaction. For example, the energy that escapes from a nuclear reaction also has a corresponding mass. On the other hand, the energy existed before the reaction as well, in the form of (nuclear) potential energy.