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The idea that an atom is like a raisin bun was proposed by physicist J.J. Thomson in his "plum pudding model" of the atom in 1904. He suggested that atoms consist of a positively charged "batter" with negatively charged electrons (the "raisins") embedded throughout. This model was an early attempt to describe the structure of the atom before the discovery of the nucleus.

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In Thomsons Raisin Bun model what were the electrical charges on the bun and the raisins?

The charge of the negative charge of electrons surrounding the nucleus of the atom.


What scientist was responsible for the raisin-in-a-bun model?

The raisin-in-a-bun model was proposed by the American scientist J.J. Thomson in 1904. This model describes the atom as a positively charged "bun" with negatively charged electrons (the "raisins") embedded within it. Thomson's model aimed to explain the structure of the atom before more accurate models, such as Rutherford's, were developed.


In thomson's raisin-bun model what were the electrical charges on the raisins buns?

The charges were the negative charges of the electrons surrounding the nucleus of the atom.


What scientist was responsible for he raisin-in-a-bun model?

The "raisin-in-a-bun" model, which describes the structure of an atom, was proposed by the British scientist J.J. Thomson in 1904. This model suggested that atoms consist of a positively charged "bun" with negatively charged electrons (the "raisins") embedded within it. Thomson's model was an early attempt to explain atomic structure before the development of the more accurate planetary model by Ernest Rutherford.


What is the difference of Thomson's Raisin Bun and Bohr's Solar System model?

In Thomson's model of the atom the electrons were imbedded in the mass of the atom (like raisins in a bun) directly with the protons and neutrons.In Bohr's model the electrons "orbited" a central nucleus composed of the protons and neutrons (like planets orbiting the sun)The analogies of both were highly inaccurate compared to what both theories actually said. Bohr's theory correctly predicted spectral lines and Thomson's didn't.


What was the raisin bun theory And why was it called this?

The raisin bun theory is a model of the universe's structure that suggests galaxies are like raisins embedded in a rising dough, representing space itself. As the dough expands, the raisins move away from each other, illustrating how galaxies are receding as the universe expands. It is called the "raisin bun theory" because the analogy of a bun filled with raisins effectively visualizes the distribution of galaxies in an expanding universe. This model helps to explain the observed redshift of distant galaxies as evidence of cosmic expansion.


How is bun said in french?

a bun is 'un petit pain'


What is the thing that girls wear on the top of their hair that looks like a hill?

A bun? (Messy bun, Top bun)


How do you pronouce abundant?

A like the letter A bun like a hamburger bun And dant like the name dan with a t at the end


How did Bun B Get his name?

Bun B has not announced as to why he chose that name for rapping. However, he has said that the word "Trill" that he came up with was from his service as a delivery driver.


What changes were made to Thomson’s “raisin bun model”?

In 1904, the Japanese physicist Hantaro Nagaoka changed Tomson's model with the following: Nagaoka atom resembled a miniature solar system whereas Tomson's was a positively charged sphere in which negatively charged electrons were embedded. Nagaoka's model had the atom in the middle, and the negatively charged electrons circling it like the planets orbit the sun, and Tomson's had the negatively charged electrons embedded into the atom.


Is bun countable or uncountable?

"Bun" can be both countable and uncountable. For example, you can say "I bought five buns" or "I would like some bun with my soup."