1 Answer

Answer :

Rutherford's atomic model was presented in 1911

Related questions

Description : In what way is the Rutherford’s atomic model different from that of Thomson’s atomic model? -Science

Last Answer : utherford proposed that electron revolves around the nucleus in well-differentiated orbits. The nucleus is the centre which is positively charged. Rutherford proposed that the nucleus is very small and ... like a Christmas pudding and the mass of the atom was supposed to be uniformly distributed.

Description : Did Rutherford's Atomic Model Succeed ?

Last Answer : Rutherford's atomic model was a success , but some misconceptions about his model were also given.

Description : The atomic spectra of hydrogen are explained by (a) Rutherford's model of the atom (b) Hund's rule of maximum multiplicity (c) Pauli's exclusion principle (d) Bohr's theory

Last Answer : Ans:(d)

Description : Explain briefly the defects in Rutherford’s Atomic Model.

Last Answer : Ans : Defects In Rutherford's Atomic Model : 1. It fails to explain that since electron is revolving around the nucleus constantly it should lose energy & ultimately falls into nucleus. 2 ... emit energy continuously then there would be a continuous spectrum but instead we get line spectrum.

Description : In Rutherford's experiment involving the deflection of alpha particles by atomic nuclei, the fact that some of the alpha particles bombarding the thin gold foil were back-scattered, led to one of the ... its nucleus z) the nucleus of a gold atom occupies nearly the entire space of the atom

Last Answer : ANSWER: Y -- MOST OF THE MASS OF A GOLD ATOM IS IN ITS NUCLEUS

Description : What were the drawbacks of Rutherford’s model of an atom? -Science

Last Answer : Rutherford's model could not explain the stability of the atom. Revolving electrons would lose energy as they are the charged particles and due to acceleration, charged particles would radiate energy ... ultimately the electron should fall into the nucleus. In other words, the atom should collapse.

Description : In the Gold foil experiment of Geiger and Marsden, that paved the way for Rutherford’s model of an atom, ~ 1.00% of the α-particles were found to deflect at angles > 50º. If one mole of α- -Science

Last Answer : Total number of α particles used for bombardment = 1 mole 1 mole=6.022×1023 particles number of α particles deflected at angles greater than 50°(>50°)= 1% Number of α particles ... at angles less than 50°= 99/100 × 6.022 × 1023 =5.96 × 1023

Description : Fill in the blanks in the following statements (a) Rutherford’s α-particle scattering experiment led to the discovery of the ——— -Science

Last Answer : Rutherford’s α-particle scattering experiment led to the discovery of the nucleus

Description : What was Rutherford's forename?

Last Answer : Feel Free to Answer

Description : What was rutherfords forename?

Last Answer : Feel Free to Answer

Description : What is Ernest Rutherford's middle name?

Last Answer : Ernest Matthew James RutherfordErnest James Rutherfordthe correct answer is, Ernest Thompson Rutherford.. (His mother's maiden name was Thompson)He may not have had one!His full name and title was:Ernest Rutherford, 1st Baron Rutherford of Nelson OM, FRS

Description : What is Ernest Rutherford's full name?

Last Answer : Ernest James Rutherford.

Description : What is Ernest Rutherford's favorite color?

Last Answer : Ernest Rutherford's favorite colour was green. Although he liked a lot of other colours too. His absolute favorite colour was green.

Description : Rutherford's scattering experiment proved the presence of – (1) atoms in all matter (2) electrons in atoms (3) neutrons in atoms (4) nucleus in atoms

Last Answer : (4) nucleus in atoms Explanation: On the basis of his experiment, Rutherford put forward the model of an atom, which had the following features: There is a positively charged centre in an atom called the nucleus.

Description : Rutherford’s scattering experiment proved the presence of - (1) atoms in all matter (2) electrons in atoms (3) neutrons in atoms (4) nucleusin atoms

Last Answer : (4) nucleusin atoms Explanation: Ernest Rutherford and his fellows Geiger and Marsden proved between 1911 and 1913 the existence of the atomic nucleus. This scattering experirnent led to the development of the Rutherford model (planetary model) of the atom, and eventually to the Bohr model.

Description : Rutherford’s scattering experiment related to the size of which thing?

Last Answer : Nucleus

Description : Rutherford’s scattering experiment proved the presence of (1) atoms in all matter (2) electrons in atoms (3) neutrons in atoms (4) nucleus in atoms

Last Answer : nucleus in atoms

Last Answer : Bohr presented the atomic model in 1913

Description : What model of probability applies to atomic decay?

Last Answer : It’s not “assigned”, it is measured.

Description : Michael was having dinner with his family on the occasion of Christmas. When it was the time for 0 studied concepts. dessert, Michael became curious. When he saw that the dessert was plum pudding, he ... of the model discussed here. 1 13.4 Give one drawback of the atomic model . -Science

Last Answer : 13.1 Correlation of the plum pudding with what Michael studied in his chemistry class is as follows:- In chemistry class, Michael studied the model of atom proposed by J.J. Thomson- "plum pudding ... of the atom as how a positive charge sphere can hold negatively charged electrons in an atom.

Description : What was the limitation of J. J. Thomson’s atomic model ? -Science

Last Answer : According to J.J. Thomson’s model of an atom, an atom consists of a positively charged sphere with electrons embedded in it. However, it was later found that the positively charged particles reside at the centre of the atom called the nucleus, and the electrons revolve around the nucleus.

Description : Nils Bohr's Atomic Model Acceptance and Limitations ?

Last Answer : 1. The electron in the atom will rotate in a specific orbit centered on the nucleus. 2. Electrons will remain stable while in a fixed orbit. 3. Electrons will absorb or radiate energy as they move from ... Bohr model, but in reality there is more than one. Which is not explained in the Bohr model.

Description : What is Atomic Model ? What is the atomic model ?

Last Answer : The model of atom is the theory that different scientists have stated at different times to explain the structure of atom.

Description : How does the Rutherford gold foil experiment correctly advance atomic theory away from the plum pudding model.?

Last Answer : Need answer

Description : How is Bohr atomic model different from the plum pudding model?

Last Answer : In Bohr's model , the atoms mass is found at its center instead of distributed throughout.this is for apex

Description : What is an atomic model?

Last Answer : a bohr model is shown by taking the number of valence electronsin an atom and put it in a circle around the atomic symbol of anatom

Description : What is Bohr's atomic model?

Last Answer : Bohr developed an atomic model with shells.

Description : Who developed the model of atomic structure? (1) Bohr and Rutherford (2) Volta (3) Alfred Nobel (4) Faraday

Last Answer : (1) Bohr and Rutherford Explanation: In 1911 Ernest Rutherford used experimental evidence to show that an atom must contain a central nucleus. Niels Bohr further developed Rutherford's nuclear atom ... support the idea that electrons occupy particular orbits or shells around the nucleus of an atom.

Description : Write the draw back of Rutherford Atomic Model.

Last Answer : Ans (1). He was unable to explain the stability of Atom. (2). He could not explain the line spectrum.

Description : Explain Bohr’s Atomic Model.

Last Answer : Ans : Bohr's Atomic Model : 1. Bohr proposed that electrons move only in certain energy level & does not radiate energy continuously. Hence will not fall in nucleus. 2. Atoms radiate energy as light in ... level. This energy is directly proportional to the frequency of radiation. ΔE = E2 - E1 = hv

Description : Who developed the model of atomic structure ? (1) Bohr and Rutherford (2) Volta (3) Alfred Nobel (4) Faraday

Last Answer : Bohr and Rutherford

Description : State two postulates of Bohr’s atomic model.

Last Answer : 1. An atom consists of a dense positively charged central part called as Nucleus.  2. The electrons revolve around the nucleus in fixed circular paths are called orbit or shell. The electrostatic force of attraction ... of an electron (mvr) must be an integral multiple of h/2π. Hence mvr = nh/2π.