Which of the following scientist’s described a model of the atom that included the energy levels? Bohr Newton Dalton Thomson Galilei A graph with a positive slope means that the variables on the graph are_______ proportional. Jointly Reversely Inverse-square Directly Inversely

Q: The element antimony (Sb) has an atomic mass of 121.76 amu. Two naturally occurring isotopes of…

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Q: What is happening at the particle level when energy is being transferred between two objects?

A: Heat is flow frommhight temperature to low temperature

Q: Note the major accomplishment of each of the following:a. Thomson c. Geigerb. Rutherford d. Bohr

A: Since you have posted multiple sub-parts, the answer for first three parts are given below. Kindly…

Q: Use the interactive to answer the following question. Wavelength Frequency How does the wavelength…

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Q: When a metal was exposed to photons at a frequency of 1.10 x 1015 s-, electrons were emitted with a…

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Q: As the frequency increase what will happen to the energy

A: According to the law of conservation of energy, the energy cannot be created or cannot be destroyed.…

Q: Both blue and green light eject electrons from the surface of potassium. In which case do the…

A: When a metal is irradiated with radiation of certain frequencies, there occurs the ejection of…

Q: How do the emission spectra for hydrogen and helium compare? helium has more emission lines in the…

A: Emission spectra is obtained when an atom is introduced to energy it gets excited to a higher energy…

Q: (a) An electron in the H atom moves from an unknown energy level to n = 2. The energy released in…

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Q: If student one is replaced by a student with twice as much mass how does the gravitational force…

A: •The correct option is :-(B). it increases by a factor of two.

Q: Develop a relationship (in the form of a single sentence or equation) that can predict the charge…

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Q: A particle is placed inside a box. Its energy was determined to be 36•Eg. This partice exists in a…

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Q: List three of the most important points of the Bohr theory.

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Q: express Heisenberg's uncertainity principle in mathematical form.

A: According to Heisenberg's uncertainity principle, it is not possible to measure simultaneously the…

Q: For the particle in a box, in the first excited state, only one of the following answers could be…

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Q: The Big bang is actually the interaction of matter with ________:  anti-matter dark matter…

A: The big-bang theory explains the evolution of the universe. It states that the origin of the…

Q: De Broglie Hypothesis (Pual Nature of matter And Radiochon) Ex plovin weu aloug with defailed Ex…

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Q: Of the following types of electromagnetic radiation radio waves, microwaves, gamma rays, and…

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

Q: When an atom in an excited state changes to the ground state it:   a. releases energy   b. gains…

A: When an atom in an excited state changes to the ground state it:

Q: Describe Niels Bohr's model of the structure of the hydrogen atom. More than one selection may be…

A: Option  A, C and D is correct answer.

Q: An orange emission line is observed at 656.3nm in the hydrogen emission spectrum. Determine the…

A: Given,Wavelength (lambda) = 656.3nmFrom the orange colour of the emitted proton, the final energy…

Q: Which wavelength has more energy Microwave or Radio wave? Why?

A: The waves that are produced during vibrations between electric field and magnetic field are known as…

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: pal quantum level did the electron begin?

A: When an electron undergoes a transition from a higher energy level to a lower energy level, energy…

Q: What can u conclude about atoms with the most number of holes? Why?

A: The smallest unit of ordinary matter that makes up a chemical element is an atom. Every solid,…

Q: Which of the following types of radiation has the greatest frequency? Microwaves, Ultraviolet,…

A: X-rays has Highest frequency in given radiations and  hence has highest energy .

Q: Arrange the following in order of decreasing wavelengths  microwave, x-rays, radio waves

A: All these radiations are considered as Electromagnetic Radiations. We can arrange the given…

Q: On the blank Bohr Models, create a model for Sodium-23 and Sodium-25. When finished, describe the…

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Q: Refer to the illustration above to answer the questions below. 1. Similar with the electron, what…

A: Hi,According to our community guidelines, we can only answer three subparts, if they are not…

Q: Max Planck proposed two postulates to explain the behaviour of the black- body radiation. Explain…

A: As progress in the science field was occurring, Maxwell's idea about the wave idea of…

Q: According to quantum mechanics, the most stable form of an atom is in the O intermediate state…

A: We have to find the  most stable form an atom.  First we should know about-  Intermediate state- in…

Q: Note the major accomplishments of the following A. Chadwick B. deBroglie C. Geiger D. Bohr E.…

A: Chadwick made a fundamental discovery in the domain of nuclear science: he proved the existence of…

Q: What is the difference between intensity and wavelength?

A: Wave length: Wavelength is defined as the distance between two successive crests or two successive…

Q: A radiation has the wavelength of 652 nm.  Calculate energy of 2.50 moles of photons

A: Formula for energy calculation., Energy (for n mole) = (n×NA×h×c)/λ

Q: What is a Quantum Number? Please explain like you would to a freshman high school student.

A: In an atom, a large number of orbitals are possible. These orbitals can be recognized by their size,…

Q: Here is oh of the probability of an atom moving with a particular speed, for a sample of neon gas at…

A: We can answer this question by just evaluating the graph. Most likely speed means the speed at which…

Q: elect an appropriate statement that describes the de Broglie hypothesis. Select one: a. Electrons…

A: Matter waves are a central part of the theory of quantum mechanics, being an example of wave…

Q: Based upon the amount of energy in a given state of matter, which state of matter would have the…

A: When the solid-state of a substance is converted into a liquid state, the process is known as…

Q: Activity 4: I am ELECTRON MAN! Direction: Imagine yourself as an electron. As an electron, you…

A: An atomic orbital is the wave function of an electron, probability of finding an electron. An…

Q: Explain why the emission spectrum is sometimes referred to as an element’s fingerprint.  Determine…

A: •EMISSION SPECTRUM:-When electron comes from higher energy level to lower energy level it releases…

Q: The element antimony (Sb) has an atomic mass of 121.76 amu. Two naturally occurring isotopes of…

A: The relative abundance of an isotope is the percentage of atoms with a specific atomic mass found in…

Q: If Bohr ran 105 meters in 9.45 sec and Heisenberg ran 125 yards in 9.75 sec, who ran faster?

A: Given : Bohr travelled a distance = 105 m Time taken by Bohr = 9.45 s Heisenberg travelled a…

Q: Find the probability distribution for the kinetic energy of an atom.

A: Energy is a notable property of a system and it is conserved in the system. Notably, a form of…

Q: Which happens when an atom in an excited state returns to the ground state

A: Given : Electron is an excited state and returns to the ground state.

Q: Calculate the energy difference (ΔE) for the transition of n = 1 to n = 4 for 1.00 mol of hydrogen…

A: The energy difference for the transition between two orbitals in hydrogen atom is given by (for 1…

Q: true or false Ultraviolet radiation is harmful with no benefits

A: The ozone layer protects the earth from harmful ultraviolet radiation. Ozone molecule combines with…