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Niels Bohr

Niels Bohr is a scientist that revolutionized the way we look at atoms today. He won the 1922 Nobel prize in physics.

438 Questions

In Niels Bohr and model of the atom how are electrons configured?

In Niels Bohr's model of the atom, how are electrons configured?

Bohr model for phosphorous?

The Bohr Model for phosphorous has 15 electrons so you would draw three orbital rings. the first ring would have two dots to the right. the second shelf would be full which means that it would have two dots to the right, up left and down. The third and final orbital shelf will have two dots to the right, two dots up and one to the left. hope that helps ~ 7th grade student

What does the diagram of the firing order for a 1995 Mazda Millenia look like?

The firing order for a 1995 Mazda Millenia with a V6 engine is 1-2-3-4-5-6. This means that the spark plugs should be fired in that specific order to ensure proper engine operation. The diagram would show the order in which each spark plug receives a spark from the ignition system.

What was sir ernest Rutherford and Niels Bohr's most famous discovery?

Rutherford discovered that the atom has a nucleus, bohr's discovery is found on the Wikipedia Link further down this page.

Few question and answers on Bohr's atomic model

The basic assumption in Bohr's model of an atom is that
The energy of electron is quantised
In Bohr's model of the hydrogen atom
the radius of the nth orbit is propotional to n² the angular momentum of the electron in an orbit is an integral multiple of h/2λ the magnitude of potential energy of the electron in any orbit is greater than its K.E.

Under what circumstances does the Bohr model fail to make accurate predictions of an atoms spectra?

The Bohr model fails to accurately predict an atom's spectra when dealing with more complex atoms that have multiple electrons. This is because the model assumes that electrons move in circular orbits around the nucleus, whereas in reality, electrons occupy regions of space called orbitals. Additionally, the model only accounts for the behavior of electrons in the ground state and does not consider excited states where electrons can transition between different energy levels.

What is the significance of Bohr?

Niels Bohr (the father, not the son who also got a Nobel prize) is known for:

- Nuclear models with layers explaining radiation

- Contributions to quantum mechanics

- Heading a research centre in Copenhagen that in the 1920's and 1930's became a neutral meeting place for international nuclear researcher.

- Political work after WWII to put the nuclear bomb under UN control

What are the main defects of the Black and Scholes model?

Black-Scholes makes the following assumptions (which are not valid in reality)

  • constant volatility (not valid in the long term),
  • efficient markets (hence no room for artbitrage),
  • constant interest rates,
  • log-normal returns,
  • the option are imlicitly European and can only be exercized on their expiration date
  • no commission or transaction costs,
  • and perfect market liquidity.

Which statement describes a major drawback of the Bohr model that caused scientists to replace it?

According to the work of the Curies, which action would increase the radioactivity of polonium?
Dissolve the polonium in a solvent.
Heat the polonium until it becomes a gas.
Expose the polonium sample to light.
Increase the amount of polonium.

Is niels Armstrong still alive?

yeah, i believe so. And it's "Neil Armstrong" not "niels armstrong"

Where did Niels Bohr do most of his work?

Niel Bohr's atomic discovery was made in Coppehagin Copenhagen, but it was published in England.

What areas of science did Niels Bohr study?

Niels Bohr won a Nobel Prize in Physics, and this was his area of study and specialty.

Can both Rutherford and Bohrs model of the atom explain spectra lines of elements?

No, Rutherford's model of the atom fails to explain the discrete spectral lines of elements. Bohr's model, which incorporates quantized energy levels and electrons moving in well-defined orbits, successfully explains the spectral lines of elements by linking them to the transitions between electron energy levels.

What is the Bohr atom model of Sulfur?

A Bohr Atom Model consists of a CORE of 16 Protons and 16 Neutrons (32 total)

AND 16 total Electrons in the Energy Levels, the inner-most level has 2, the second level has 8, and the third level has 6. It would look kinda like Saturn, a core with "rings" and the "rings" would have "balls" on them that would represent the Electrons. Good Luck!

That is the way to do it... but if you want a visual go to the related link below.

When did Niels Wangberg die?

Niels Wangberg died on March 26, 2010.

Did Niels Bohr have any brothers or sisters?

Niels Bohr had one younger brother named Harald Bohr and one older sister named Jenny Bohr.