which beam was used in Rutherford's experiment?

Q: nucleus örbits nucleus Rutherford Model Bohr Model The diagram shows Rutherford's atomic model and…

A: In Rutherford's model , gold foil is bombard with alpha paricles . Thus before his atomic model…

Q: Describe electromagnetic radiation according to its particle nature.

A: Electromagnetic spectrum involves different radiations from the lowest to the highest frequency…

Q: Which of the following is an idea supported by both the photoelectric effect and the Bohr atomic…

A:

Q: How and by whom was the electron discovered?

A: The electron was discovered by an English physicist J.J Thomson.  J.J Thomsom performed a…

Q: 1. Describe the difference between the Rutherford model of the atom and the Bohr- Rutherford model…

A: There are different type of models for explaining the atomic model of an atom. Some of them are…

Q: He. Which of the following statements is best supported by the data from Rutherford's experiment of…

A: Conclusion drawn by Rutherford's α-particle scattering experiment : 1. Most of the space in the atom…

Q: How many core electrons are in the Mg atom? Enter a whole number into the box below.

A: The core electrons are the electrons that are present in the shell other than the valence shell of…

Q: An electron represents a particle of light.

A: Electron is one type of particle. Light is another type of particle, called Photon. Both of them can…

Q: List the basic postulates of Dalton’s atomic theory.?

A: The structure of matter is explained by the experimental facts known at the time John Dalton in the…

Q: Draw a picture of a natural carbon atom with mass number 12. Lebel all protons and neutrons. Draw…

A:

Q: From the experiments of jj thomson which of the following is not one of his conclusions. electrons…

A: The question is based on the concept of atomic structure. We have to identify the conclusion which…

Q: Which observation by Ernest Rutherford and his students refuted the plum pudding model?   A:alpha…

A: Here, we have to find the observation by Ernest Rutherford and his students that refuted the plum…

Q: What does n represent in the quantum mechanical model of the atom?

A: To find: meaning of n in the quantum mechanical model of the atom?

Q: Which of these is a FALSE statement about the structure of the atom? a. An atom with equal numbers…

A: 1. Statement should be written about the Structure of the atom.

Q: Rutherford's gold foil experiment contributed to the discovery that: A. Atoms contain electrons B.…

A: The given statements about Rutherford's gold foil experiment are : A. Atoms contain electronsB.…

Q: What is the maximum number of electrons in each of the following? (a) an s sublevel (b) a p sublevel…

A: The maximum number of electrons in the following has to be given.

Q: What type of atom is the largest?

A: If by biggest it mean smass then the mass of the atom is mostly from the protons and neutrons. So…

Q: what is X-Ray ? what is use of it?

A: X-ray is an electromagnetic radiation having wavelength between 0.01 to 10 nm. They are produced…

Q: i) Ernest Rutherford discovered a. proton b. electron ...................by thin gold foil…

A:

Q: a. Explain how atoms of different elements differ from one another.b. Explain how atoms of different…

A: a).

Q: "the atom with 38 protons and 49 neutrons"

A: Given,        Number of protons = 38         Number of neutrons = 49  Assume an atom is 'X'

Q: How did Max Planck explain the fact that metal will glow different colors when heated?

A: Max Planck has studied the emission of light by means of hot objects. He observed a heated metal…

Q: Which pair of particles have the same number of electrons  Choice A: F-,Mg2+ Choice B: Ne,Ar…

A: An isoelectronic pair  is a group of ions that all have the same number of electrons.

Q: Rutherford nuclear atomic model depends on Rutherford's observation of scattering behaviour of alfa…

A: Rutherford, in his experiment, passed positively charged alpha-particles through a very thin gold…

Q: ACROSS 2. Rutherford discovered that electrons orbit this atomic structure 5. Rutherford used…

A: Rutherford model was proposed by Ernest Rutherford in 1911. And cathode ray experience was done by…

Q: 9. What observations in the gold foil experiment made Rutherford conclude that atoms are mostly…

A: 9. The answer is option no. (B) Most alpha particles passed through the gold foil undeflected. 10.…

Q: This physicist gets credit for the initial information about an atom's nucleus: Dalton Thomson…

A: the correct options are:

Q: 9. Which of the following  NOT correctly matched the scientists and their models? Select one: a. J.…

A:

Q: Note the major accomplishment of each of the following:a. Dalton c. Chadwickb. Crookes d. Goldstein

A: Hi, since you have posted questions that has multiple subparts we will answer the first three…

Q: Which scientist used alpha particles to determine that atoms are mostly empty space? Rutherford…

A: Scientist Rutherford used alpha particle to determine that atom are mostly empty spaced. So option…

Q: According to the Bohr model of atom, what happens when an atom absorbs energy?

A: Bohr gave a model of atom in which he introduced the concept of fixed orbits. As far as an electron…

Q: What are the strengths and weaknesses of Rutherford’s nuclear model of the atom?

A: The strengths and weaknesses of Rutherford's nuclear model of the atom has to be explained.

Q: 2, How are Bohr and Rutherford model of an atom similar? How are they different ?

A: How are Bohr and rutherford models of an atom similar? How are they different

Q: Which of the following  NOT correctly matched the scientists and their models? Select one: a. J. J…

A: We have to choose the correct statement for the following given scientists and their models as…

Q: 1Who was the first scientist to include electrons in the atomic model?   Dalton   Bohr   Thomson…

A: Here, we have to find: the first scientist to include electrons in the atomic model what control…

Q: Which information did Millikan contribute to the understanding of electrons?   A:He determined that…

A: Millikan's Oil Drop experiment - The oil drop experiment was performed by Robert A. Millikan and in…

Q: How was an electric field used to determine the charge of a cathode ray?

A: Cathode rays are also known as an electron beam and they travel in a straight line.

Q: Which of the following statements regarding the Rutherford Gold Foil experiment is false? a. The…

A:

Q: When was the first theory about the character of the atom developed? O a. some 100 years ago O b.…

A: Atomic theory is a scientific theory of the nature of matter, which states that matter is composed…

Q: 1. Which scientist discovered the quantized nature of electrons? а. Bohr d. Planck b. Dalton e.…

A: Electron has quantized nature.

Q: What happens to an electron in an atom when it absorbs energy?

A: Statement 1 is incorrect as electron re-emits the energy when it is released from higher energy…

Q: 1. What term did Planck use to describe a "bundle" of energy? 2. Which electron possesses the…

A: "Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Which statement regarding the Bohr model of the atom is true? a. An element produces a continuous…

A:

Q: What was the key piece of evidence used by Rutherford to claim that an atorm was mostly empty space?

A: The picture provided contains multiple questions. Hence as per our guidelines only the first…

Q: Which type of atom is likely to lose electrons? Which type is likely to gain?

A: Cations are generated by loss of electrons. Anions are generated by gain of electrons.

Q: How did the experiment prove that the plum-pudding model of the atom waswrong?

A: Thomson atomic model was given by William Thomson in the year 1900. This model described the inner…

Q: 14. Which of the following scientists discovered the electron? A. Democritus B. Dalton C. Thomson D.…

A: Electron is a subatomic particle having a negative charge which is found in all the atoms.  The…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.