Please may you help me with following homework questions.  Q1. Describe the nuclear model of an atom in your own words. How does this model explain the results of alpha particles scattering from metal foils?   Thankyou.  Your help is highly appreciated.

Q: 1.Which of these is a description of nuclear fission?

A: A is correct option.

Q: Rutherford’s gold foil experiment consisted of firing positively charged alpha particles at a thin…

A: Rutherford alpha particle experiment. He observed that when alpha particles are passed through the…

Q: 2.65 How many protons and neutrons are in the nucleus of the following atoms? (a) 27A1 (d) 207PB (b)…

A: a) 27Al The atomic number of Al is 13. Its mass number is 27. Number of protons is equal to the…

Q: A fictional element Ho has two stable isotopes and an average atomic mass of 18.357 amu. Use the…

A:

Q: Using the data below, determine the missing mass of (19 9)F (atomic weight = 18.9984):  mass of…

A: For given element 9F19 we have to calculate out the missing mass of element upto four decimal using…

Q: 35. Who discovered the neutron? J. J. Thompson Ernest Rutherford James Chadwick Marie Curie A B C

A: The essential nature of the atomic nucleus was established with the discovery of the neutron by…

Q: Is the statement consistent with Rutherford’s nuclear theory as it was originally stated? Why? The…

A: An atom can be considered as the smallest unit of any matter. An atom is composed of certain…

Q: neutrons/cm2.s), calculate the number of neutrons captured per second by 1.0 cm-2 of the

A:

Q: Fill in the table with the most information you can. Use pictorial illustrations whenever necessary.…

A: Structure of atom has been described on the basis of various types of atomic model given by various…

Q: Rutherford bombarded a gold foil with alpha particles. Describe what he observed and what did his…

A: Rutherford bombarded a gold foil with alpha particles which are positively charged particles and…

Q: Consider a sample of antimony collected from a different solar system. The sample contained 45.8…

A:

Q: would have happened to the path of particles in Rutherford’s experiment if he had used a negatively…

A: The experiment of Rutherford tells many important things about the atom. He bombarded alpha…

Q: what are radioactive elements? Give examples

A: Radioactive elements:When an element is subjected to spontaneous degeneration of its nucleus…

Q: An element from the Periodic Table is shown below. The atomic mass is given. A) Give the Name,…

A: The answer is given as follows

Q: Atomic # for uranium is 92 how many protons, electrons, neutrons in isotope U- 96?

A: Given that, Atomic number of U is 92.

Q: i. How do humans use subatomic particles to the benefit of society? Provide an example and explain…

A: Atom has 60 subatomic particles.Mainly there are three subatomic particles.They are proton,electron…

Q: What are the basic components of an atom?

A: Atom can be described as the building block of the chemistry where it is the smallest indivisible…

Q: Radon is a radioactive gas that can cause lung cancer. It has been detected in the basement of some…

A: Atomic number of radon Rn = 86  Mass number of Rn-220 = 220

Q: What are isotopes? Give examples and explain with a graph or figure

A: Atoms having same number of protons but dissimilar numbers of neutrons are referred to as isotopes.…

Q: Is the statement inconsistent with Rutherford’s nuclear theory as it was originally stated? Why?…

A: Given statement, Since electrons are smaller than protons, and since a hydrogen atom contains only…

Q: Fill in the missing mass number and atomic number for each of these particles or types of radiation.…

A: The Radioactive atoms emit radiation of different frequencies.  The radiation are emitted by the…

Q: 12. Using complete sentences, describe the structure of an atom of fluorine -19. Explain which…

A: Structure of fluorine =  As we can see in the picture, Sub atomic particles found in the electron…

Q: i have 16 protons  16 neutrons and 18 electons  what would a sketch look like?

A: Since number of protons = atomic number in case of ions Hence the atomic number of the above atom is…

Q: Which are the three basic parts of the nuclear theory of the atom?

A: The nuclear theory of the atom is given by Rutherford which has the following basic parts. In the…

Q: Naturally occurring sulfur consists of four isotopes: 32S (31.9721 amu, 95.04%); 33S (32.9715 amu,…

A: Answer is written and explained below:

Q: The isotope of plutonium used for nuclear fission is 239Pu.Determine (a) the ratio of the number of…

A: Concept Introduction: The atomic number is equal to the number of protons and number of electrons…

Q: Why are atoms, neutrons, and protons not considered elementary particles? and why is electrons…

A: Atoms are the basic building blocks of any element.

Q: If you wanted to make an accurate scale model of the hydro- gen atom and decided that the nucleus…

A: No, the end result will not be much smaller than 106 mm. This is because it is an hypothetical model…

Q: Describe an alpha particle. What nucleus is it equivalent to? •    Describe a beta particle. What…

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Q: Negatively charged particles of radiation emitted from the decay of radioactive substances are known…

A: A) Protons : It is one of the fundamental particle of an atom. It is basically  positively charged…

Q: What did the scientists who are credited with discovering the proton and neutron have in common?

A: Solution Ernest Rutherford determined that his scintillation detectors detected gas nuclei once a…

Q: Positively charged particles of radiation emitted from the decay of radioactive substances are known…

A: Nuclear or radiation decay are primarily of three types: alpha, beta and gamma decay. Alpha…

Q: mass number and atomic number of the alpha particle

A:

Q: Use the following isotopes to answer the following 17 F, 88 Sr, 135 Cs, 55 100 Sn, 50 214 Po 84 9 38…

A: Stability of the nuclides depends on the proton and neutron ratio P/N ratio. If a nuclides has P/N…

Q: Use the picture below to answer the following questions: Neon 10 Ne 20.180 Which number is the…

A: In the picture, above number is the atomic number of Neon because atomic number is the natural…

Q: Element X has two isotopes. The first isotope has a natural abundance of 80% and has a mass of 60…

A: Given : Abundance of first isotope = 80% Mass of first isotope = 60 amu Abundance of second isotope…

Q: What is the mass (in grams) of one Ni-58

A: Given is number of atom = 1 Mole represent the quantity of fundamental particle.

Q: Is the statement consistent with Rutherford’s nuclear theory as it was originally stated? Why?…

A: Rutherford's nuclear theory is based on three key points- (a) The nucleus is the core of the atom,…

Q: Determine the nuclear composition (number of protons and neutrons) of the following isotopes. (d)…

A: The number of protons in the element = Atomic number of element And the number of neutrons in the…

Q: The atomic masses of the stable isotopes of boron, 105B (19.78%) and 115B (80.22%), are 10.0129 and…

A:

Q: 14 Which types of subatomic particles are found inside the nucleus of an atom?

A: Any atom is  made of three kinds of subatomic particles : Proton, positively charged Neutron, is…

Q: In 1909, a team of British scientists led by Ernest Rutherford, carried out the Gold Foil Experiment…

A: Gold Foil Experiment helped to determine the arrangement of particles in the atom.

Q: 13. Determine the number of neutrons for the following isotopes: A) Cr-53 Number of neutrons B) K-37…

A: First find out the atomic number for both elements and using that, find out number of neutrons in…

Q: Which statement below best explains why Ernest Rutherford was expecting the alpha particles to pass…

A: In Rutherford's alpha particle scattering experiment, the alpha particles are deflected from their…

Q: Nucleons The term nucleon refers to the particles found in the nucleus of an atom, namely protons…

A:

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.