Consider the relationship between energy, frequency, and wavelength of light. The greater (higher) the energy of a photon, the a. longer the wavelength and the higher the frequency. b. shorter the wavelength and the higher the frequency. c. shorter the wavelength and the lower the frequency. d. longer the wavelength and lower the frequency

Q: 50. Sketch the shape of an s orbital and a p orbital.

A: We have to draw s orbital and p orbital.

Q: 9. How many photons are absorbed by a single atom in order for an electron to move to a higher…

A: The no of photon absorbed is the integral multiple of hv . Where v is frequency of radiation .

Q: Atomic emission spectra are caused by: O Electrons moving from lower energy levels to higher energy…

A: Answer of this question :-  Atomic emission spectra :- A series of bright lines, separated from each…

Q: What is the maximum number of electrons that can occupy the third energy level?

A: Electrons orbit around the nucleus of an atom in different orbits, called shells. Each shell has…

Q: What does “electron density in a tiny volume of space” mean?

A: Electron density represents the presence of electrons in an unit area.

Q: 212. Explain the following diagram (a) and (b) and compare two models and associated heories…

A: These  are the models of JJ Thomson and Ernest Rutherford.

Q: Consider a orbital. a. What are the allowed values for the and quantum numbers for a orbital? b.…

A: Quantum numbers are the set of four numbers with the help of which we can get complete information…

Q: If looking at the 2nd energy level in an atom: a. Where do you find the 2nd energy level on the…

A: The second energy level is the 2nd shell or orbit in the elements. a) Since in the periodic table,…

Q: How does an electron move to a higher energy level?

A: When an electron moves from a lower energy shell to higher energy shell then it means that the…

Q: What is an atomic orbital? How does an atomic orbital differ from an orbit?

A: Atomic orbital:- it is a mathematical function describing the location and wave like behaviour of an…

Q: Which orbital is a d orbital? a) b) c) d) None of the above

A: Orbital is a three dimensional space around the nucleus which contain electrons. An orbital contains…

Q: a. How many orbitals are in this subshell? [ Select ] b. What is the shape of one of the orbitals in…

A:

Q: Use the periodic table and determine the shorthand electron configuration of each of the following…

A: Shorthand electron configuration is the electronic configuration written for the elements by…

Q: Visible light Light is an electromagnetic wave and it has a place on the electromagnetic spectrum…

A:

Q: To what energy level do the electrons drop when visible light is produced?

A: The energy of emitted photon is equal to the exact energy that is lost by the electron moving from…

Q: Which statement best describes an occupied orbital, according to the quantum mechanical model?  (a)…

A: The three-dimensional region of space that indicates where there is a high probability of finding…

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom or molecule: B…

A: Energy is inversely proportional to the wavelength. E=hv ( Niels Bhor ) h=Planck constant…

Q: What does “electron density in a particular tiny volume of space” mean?

A: In an atom, we can not know precisely where the electron is at any moment, but we can describe where…

Q: Explain the difference between energy level, sublevel and orbital?

A:

Q: Consider the electron configuration of an element in the ground state in Figure 5. Which rule or…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: How many electrons are possible to occupy a d subshell?

A: Subshell consists of one or more atomic orbitals . for example :- s - subshell has 1 orbital…

Q: Show the process of what happens to an electron in order to emit light?

A: When atoms are heated,electrons will move from their ground state(lower energy level) to a higher…

Q: 6. In emission, a) an electron moves from an excited state to a lower energy state, and energy is…

A: An electron can move from one energy state to another by absorbing or releasing energy depending on…

Q: What is the electron configuration for aluminum, Al?

A: Atomic symbol of Aluminium is Al   Atomic number of Al is 13.

Q: How many valence electrons and how  many core electrons?

A: Valence electrons :- The electrons present in the outermost or valence shell (nth shell)  of an atom…

Q: Emission of light from an atom occurs when an electron drops from a higher level to a lower energy…

A: Electrons are distributed among the different energy levels within an atoms.

Q: How many d orbitals can exist in a single subshell?

A: The number of orbitals present in a particular subshell can be calculated by the expression (2l +…

Q: a) Which diagram shows electron transitions that involve the most energy? b) Explain why this…

A:

Q: Which has the higher frequency, red or violet light? Which has the longer wavelength? which has the…

A: In this question we will follow the law of VIBGYOR

Q: Describe the major concepts (Hunds, Pauli...etc.) and explain why each is a key part of the "tool…

A: Pauli exclusion principle: It states that only two electrons can be accommodated in the same…

Q: Which is lower in energy? Why? The hydrogen 1s orbital The lithium 1s orbital

A: The energy of an orbital depends upon how strongly the electrons in the orbital are attracted by the…

Q: When an electron moves to a lower state, a photon will be (emitted/absorbed)                 .

A: Since the energy of higher state is more than the energy of lower state And to make a transaction to…

Q: How many electrons are possible to occupy a single d orbital

A: We can define orbital as region of space around the nucleus where the probability of finding an…

Q: a. What is the maximum number of electrons that can go into the first shell? The second shell? b.…

A:

Q: Compare radio waves and microwaves.   A. Which has a longer wavelength? B. Which has a higher…

A:

Q: Which subshell can "accommodate" 6 electrons?

A: p subshell accommodate six electrons.

Q: 4. When can you say that an electron is on its excited state? A. If electrons remains its energy…

A: 4) C 5) B 6) D

Q: What is the emission spectrum?

A: The electrons are present in various energy levels in an atom. Each energy level has a fixed amount…

Q: • Electrons must absorb energy when they Electrons emit as they •A larger jump down would release…

A: Solution :      Absorption is a process that occurs when electrons gain energy(absorb) and then jump…

Q: 12. What does quantized mean? Give an example.

A: Quantized is the term used in quantum physics or mechanics. In chemistry it is used in case of…

Q: How are wavelength and frequency related? A. Wavelength is indepen

A: Wavelength is the distance between the two point’s successive highest points or lowest points in a…

Q: How are the electron configurations of F, 02, and Na* similar?

A: 1. Fluorine on gain of 1 electron forms F- Electron Configuration of F- F- = [He]  2s2 2p5 2. Oxygen…

Q: Assign a set of four quantum numbers to the outermost three electrons (last three in) in Scandium .

A: Quantum numbers are  used to describe  the position  and energy of electron  in an atom.

Q: What is meant by Alpha Orbital and Beta Orbital?

A:

Q: What is an orbital diagram?

A: An orbital diagram has to be explained.

Q: Give a brief history of the atom. Describe the Quantum numbers. Draw the shape of s, p, and d…

A: Atom is made up of electrons , protons and neutrons, in which proton and neutrons are present inside…