What is the emission spectrum?

Q: Describe electromagnetic radiation according to its particle nature.

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

Q: The longest wavelength radiation is: a. Infrared b. (UV) ultraviolet light c. Gamma d. Microwave e.…

A: The energy of the radiation is quantized. The smallest unit of energy of the radiation is known as…

Q: Why are only certain wavelengths emitted from an atom?

A: Given: Only certain wavelengths emitted from an atom.

Q: What is the approximate range of wavelength of the visible spectrum?

A: Visible spectrum means whose wavelength of color does human see naked eye.

Q: What are emission spectra? How do line spectra differ from continuous spectra?

A: Emission spectra:  The spectrum of radiation formed due to transition of electron from high energy…

Q: Explain how an emission spectrum is produced.

A: The lowest energy state of an atom is known as its ground state while the higher energy states are…

Q: Define the term quantum-mechanical model of the atom?

A: The orbitals of an atom are present within the shell. These orbitals are divided into different…

Q: What is the relationship between period number and the number of energy levels occupied by…

A: The horizontal rows are considered as periods in the periodic table

Q: 48. Which part of the electromagnetic spectrum is not harmful to humans? radio waves gamma rays…

A:

Q: What is the ground state of the atom?

A: An atom is a minute particle consisting of a nucleus. Nucleus consists of protons and neutrons. The…

Q: An atom has four energy levels. How many lines are in its emission spectrum? In its absorption…

A: When light falls on an atom, a part of it is absorbed causing the electrons in the ground state to…

Q: What is meant by the term electromagnetic spectrum?

A: The electromagnetic spectrum is the term used in science to explain the complete range of light that…

Q: What is an electron shell?

A: An electron shell has to be defined.

Q: describe an atomic emission process ( as it gives rise to a portion of an emission spectrum)

A: The chemical compound emits electromagnetic radiations when transition occurs from high energy state…

Q: Using your knowledge of the absorption and emission processes, why are only specific colors absorbed…

A: The electrons in an atom or molecule can only occupy certain allowed energy levels. When an electron…

Q: Describe the Bohr model for the atom. How did the Bohr model account for the emission spectra of…

A: Bohr model of hydrogen atom was given by Neil Bohr. It was based on the following postulates. 1) The…

Q: What is the relationship between photon energy and photon wavelength?

A:

Q: The electromagnetic radiation with the lowest frequency is? blue green orange purple yellow

A:

Q: Calculate the highest possible energy of a photon that can be observed in the emission spectrum of…

A: Energy of emitted photon is given by  Ephoton = E1 - E2                where E1 = energy of final…

Q: What was the major contribution of Bohr’s atomic model?

A: Bohr made a major contribution in the understanding of structure of atoms and in the development of…

Q: What is the relationship between the energy of light andits wavelength?

A: The relationship between energy of light and its wavelength has to be provided.

Q: 2. Stellar Formation and Evolution a. H +H →²¼H + b. 2H +H →32HE + c. 32He +32He → 42He + - -

A: In the stellar formation and evolution we know that there is formation of Helium .Lets take for…

Q: . While the intensity of light increases, what happens to the amount of ejected electrons?

A: 1- Intensity of light is depends on number of photons. If number of photons increases then intensity…

Q: What is electromagnetic radiation?

A: Electromagnetic radiations is a form of energy and takes many forms such as gamma rays, X-rays,…

Q: 1.1 The characteristic wavelengths of light absorbed by and emitted from an atom is known as the…

A: An atom changes from ground state to excited state by taking energy of surroundings.Its called…

Q: How many valence electrons are present in an atom of gallium in the ground state?

A: Atom consists of nucleus at its center and electrons revolve around the nucleus. Nucleus contains…

Q: Metals can be distinguished by dissolving them in fuel and them burning that fuel. Copper, for…

A: When an atom is heated they gets excited and their loosely bound valance electron goes to higher…

Q: Which light source emits radiation in the infrared region?

A: Welcome to bartleby !  Introduction :  We have to tell which light source emits radiation in…

Q: Emission spectra (Bright line spectra) result from: A. Ground state electrons moving to lower…

A: It is a phenomenon in which a spectrum is observed as bright lines, or the lines are of increased…

Q: The total number of electrons that can occupy an atomic orbital is 1

A: The incorrect statement is; c) The total number of electrons that can occupy an atomic orbital is 1.

Q: X-ray Fluorescence is different from Atomic line spectra because a. a photon is absorbed but not…

A: Since you have asked multiple questions, we will solve first question you. For any particular…

Q: Which type of radiation has the highest frequency? Which type of radiation has the longest…

A: Frequency is Directly proportional to energy and inversely proportional to wavelength.…

Q: What is the principal quantum number?

A: Quantum numbers are set of numbers which are used to describe the position and energy of the…

Q: What is the electron configuration of an excited state of an oxygen atom?

A: Electronic configuration tells about distribution of electrons in the shell, subshells and orbitals…

Q: What is the highest energy orbital for carbon?

A: Answer  The electronic configuration of carbon is   IS2  2S2…

Q: Consider the following types of electromagnetic radiation:(1) Microwave(2) Ultraviolet(3) Radio…

A:

Q: Red visible light has a wavelength of 6.5 x 10^-7 m. What is the frequency in s^-1

A:

Q: What is responsible for the colors observed in a hydrogen emission spectra?

A: Hydrogen spectra has various energy levels. The most intense line in hydrogen spectrum is red.

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: What is an electron configuration? Give an example.

A: Electron configuration: The complete description of the atomic orbitals occupied by all the…

Q: How can the energy of an absorbed photon be released without emission of light?

A: There are various ways by which an excited photon can release energy.

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: IR-Absorption is different from Atomic line spectra because a. a photon is absorbed but not emitted…

A: Absorption spectra: In this spectroscopy technique, photon or beam of light is passed through sample…

Q: 1.Why is it significant that the color emitted from the hydrogen emission spectrum is not white?

A: The emission spectrum of an element corresponds to the spectrum of frequencies  that an atom's…

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: What is an orbital diagram?

A: An orbital diagram has to be explained.