How is the Energy Limit of a Uranium Atom Determined?

In summary, the law of conservation of energy states that there is a fixed amount of energy in the universe, no matter what.
  • #1
Rader
765
0
Could anyone with some expertise answer these questions for me?

When an atom is split, does a finite amount of uranium produce a finite amount of energy?

What determines how much energy a uranium atom might contain?
 
Physics news on Phys.org
  • #2
Of course a finite amount of Uranium corresponds to a finite amount of energy, what else could it be?

To find the amount of energy released in fission, take the difference in masses of the resulting atoms and the original atom of U, apply E= mc2.

As for how much "energy" a Uranium atom might contain, simply apply E= mc2 to the mass of a single atom of U. Understand that this is not the amount of energy released in a fission reaction (see above).
 
  • #3
Integral said:
Of course a finite amount of Uranium corresponds to a finite amount of energy, what else could it be?

Nothing else that I can think of, as far as I know the law of conservation of energy has never been broken. I wish the answer to something farther ahead, that’s where my questions end.:smile:

To find the amount of energy released in fission, take the difference in masses of the resulting atoms and the original atom of U, apply E= mc2.

As for how much "energy" a Uranium atom might contain, simply apply E= mc2 to the mass of a single atom of U. Understand that this is not the amount of energy released in a fission reaction (see above).

Then the energy released is always directly proportional to the mass of its atom. This equation to be correct then, assumes that there is a equality on both sides of the equation.

I have been listening to the Richard Feynman lectures trying to understand some of these things.

Is it correct to assume then that, there is always the same amount of E in the universe? Has there been any changes in knowledge, on the law of conservation of energy, with what we know now about theoretical black holes or dark matter?
 

FAQ: How is the Energy Limit of a Uranium Atom Determined?

What is the concept of energy limits in an atom?

The concept of energy limits in an atom refers to the maximum amount of energy that an electron can possess while being bound to the nucleus of an atom. This energy limit is determined by the energy levels or orbitals of the atom, and any excess energy will cause the electron to escape from the atom.

How are the energy levels of an atom determined?

The energy levels or orbitals of an atom are determined by the quantum mechanical model of the atom. This model takes into account the properties of the electron, such as its mass and charge, and the forces between the electron and the nucleus. The result is a set of discrete energy levels that an electron can occupy within an atom.

Can an electron have any amount of energy within an atom?

No, an electron in an atom cannot have any amount of energy. The energy levels in an atom are discrete, meaning that an electron can only have specific amounts of energy. These energy levels can be thought of as steps on a staircase, with the highest energy level being the outermost step.

How does an atom release energy?

An atom can release energy through a process called electron transition, where an electron moves from a higher energy level to a lower energy level. This release of energy can occur in the form of light or heat, depending on the specific energy level that the electron transitions to.

What happens if an electron exceeds the energy limit of an atom?

If an electron exceeds the energy limit of an atom, it will escape from the atom and become a free electron. This process is called ionization and can happen through various means, such as collisions with other particles or absorption of high-energy radiation.

Similar threads

Back
Top