In 1909 Ernest Rutherford conducted an experiment in which he fired alpha particles at a sheet of gold foil. What unexpected result did he get?

In 1909 Ernest Rutherford conducted an experiment in which he fired alpha particles at a sheet of gold foil. What unexpected result did he get?
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Where did most of the alpha particles fired at the foil go in the gold foil experiment?

Description : Where did most of the alpha particles fired at the foil go in the gold foil experiment?

Last Answer : Most of them went right through.

Suppose Rutherford had not seen any alpha particles deflected back from the gold foil. How would this most likely have affected scientific understanding of the structure of an atom?

Description : Suppose Rutherford had not seen any alpha particles deflected back from the gold foil. How would this most likely have affected scientific understanding of the structure of an atom?

Last Answer : It would have taken scientists longer to discover protons. A+

What repelled the alpha particles in the gold foil experiment?

Description : What repelled the alpha particles in the gold foil experiment?

Last Answer : An alpha particle is a helium-4 nucleus, and it has a +2 charge.Atomic nuclei have a positive charge, and like charges repel. Ifalpha particles encounter gold nuclei in their travels, that ... alpha particle. And it can even cause somealpha particles to appear to bounce back towards the source.

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 following conclusions. It was concluded that: w) the charge of an electron is negative x) the nucleus of a gold atom carries all its charge y) most of the mass of a gold atom is in its nucleus z) the nucleus of a gold atom occupies nearly the entire space of the atom

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

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

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

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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

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

“Plum Pudding Model” for an atom was proposed by (a) Antoine Lavoisier (b) Robert Boyle (c) Ernest Rutherford (d) J. J. Thomson

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Last Answer : Ans:(d)

X-rays were discovered by -----? A. Wilhelm Conrad Roentgen (Answer) B. Thomson C. Ernest Rutherford D. Bacquerel

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Which of these famous people was not born in New Zealand? (A) Katherine Mansfield (B) Nicole Kidman (C) Ernest Rutherford (D) Sam Neill

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Electron was discovered by (1) Ernest Rutherford (2) Max Planck (3) Joseph Thomson (4) Albert Einstein

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Who said this about alpha particles and the reflection of these particles from thin foils? "It was about as credible as if you fired a 15-inch shell at a piece of tissue paper and it came back at you."

Description : Who said this about alpha particles and the reflection of these particles from thin foils? "It was about as credible as if you fired a 15-inch shell at a piece of tissue paper and it came back at you." 

Last Answer : ANSWER: RUTHERFORD

Enlist the conclusions drawn by Rutherford from his α-ray scattering experiment. -Science

Description : Enlist the conclusions drawn by Rutherford from his α-ray scattering experiment. -Science

Last Answer : Rutherford drawn following conclusion from his α-ray scattering experiment. α-particles passed through the gold foil without any deflection concluding the empty space inside the atom. Deflection is observed in ... and mass of the gold atom were concentrated in a very small volume within the atom.

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A small hole in a sheet of aluminum foil is used to diffract yellow light both under water and in a vacuum. Which is true? w) light diffracts less in the water because its wavelength is larger. x) light diffracts less in the water because its wavelength is smaller. y) light diffracts more in the water because its wavelength is larger. z) light diffracts more in the water because its wavelength is smaller.

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Last Answer : ANSWER: X -- LIGHT DIFFRACTS LESS IN THE WATER BECAUSE ITS WAVELENGTH IS SMALLER

Why a few tiny particles bounced backwards off the foil?

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Last Answer : Feel Free to Answer

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In the disintegration of a radioactive element, `alpha` and `beta`-particles are evolved from the nucleus: `._(0)^(1)n to ._(1)^(1)H + ._(-1)^(0)e` +

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How many `alpha` and `beta` particles should be eliminated so that an isodiaphere is formed?

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`._(92)^(238)U` atom distintgrates to `._(84)^(214) Po` with a half life of `4.5xx10^(9)` years by emitting six alpha particles and n electrons. Here

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The number of `alpha` and `beta`-particles emitted in the nuclear reaction `._(90)^(210) Th to ._(83)^(212)Bi` are:

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What did the alpha particles do when they hit the nucleus?

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