describes how an atom emits color

Q: A metal with a threshold frequency of 6.71x10^14 s^-1 emits an electron with a velocity of 6.95x10^5…

A: Given information: The threshold frequency of electron is 6.71x1014 s-1 The velocity of electron is…

Q: Describe the types of radiation emitted by electrons in hydrogen atoms for the following…

A:

Q: Which of the following types of electrons penetrates most toward the nucleus and therefore has the…

A:

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

A: To find the short hand electron configuration of the following atoms: Zr Br K

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: Give some examples of core electrons?

A: Core electrons are termed as those electrons in an atom which are not valence electrons and they do…

Q: Which emission results in the lowest energy photon?

A: According to Bohr model when an electron makes a transition one photon is involved in it i.e when it…

Q: What wavelength , in m, does an alpha particle have if it is traveling at 15% the speed of light c?…

A: The gap that held between two consecutive points in any wave is stated as "wavelength". The common…

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

A:

Q: State the Pauli exclusion principle. Explain how it is usedto determine the number of electrons that…

A: An electron has four quantum numbers: principal quantum number (n), Azimuthal quantum number (l),…

Q: Which radiation has the higher frequency? the red light on a bar-code reader at a grocery store; the…

A: In electromagnetic radiation spectrum, red light falls in wavelength range of 650nm to 750nm.  Green…

Q: How many unpaired electrons are present in the ground state of an atom from each of the following…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: What are some examples of electromagnetic radiation? And why?

A: Electromagnetic radiation is an electric and magnetic disturbance traveling through space at the…

Q: What is the energy you calculated that corresponds with the YELLOW color in the NEON atom emission?…

A:

Q: Can angular electron be non-core electrons

A: Auger electrons are basically the electrons which is generated when an electron is removed from a…

Q: 8. Each orbital is represented by a square (or circle), and the electrons as arrows pointing up or…

A: Each orbital is represented by a square or circle. The distribution of electrons among the orbitals…

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: Which one of the following forms of electromagnetic radiation possesses the greatest energy per…

A: A spectrum that consists of electromagnetic radiation is called electromagnetic spectrum. It…

Q: Atomic Emission Review Questions ame Section . How do energy? (Hint: Compare your observations of…

A: The lines seem to be in "levels" they do not seem to relate to a continuous data, i.e. for wegih, we…

Q: What is the energy (in kJ) of one mole of photons associated with radiation that has a frequency of…

A:

Q: How many core electrons are in N-2?

A: Given :- Atomic symbol = N-2  To find :- number of core electrons  Atomic number of N = 7

Q: Which of the following occur as the energy of a photon increases? The speed increases The…

A: Since we know that energy of a photon is calculated by using formula  Photon energy formula is given…

Q: Question 2 Which of the following statements about atomic spectra is incorrect? O No two elements…

A: In this question we have to choose the correct statement about the atomic spectra, here,  a)  No two…

Q: In an aluminum atom in the ground state, the energy level which contains the most electrons has the…

A:

Q: The maximum number of electrons that can be found in a 3p sublevel is:   a. 2   b. 3   c. 6   d.…

A: Given,  The maximum number of electrons that can be found in a 3p sublevel is:

Q: Calculate the wavelength associated with a neutron having a mass of 1.675 × 10-24 g and kinetic…

A:

Q: if an electron transition between energy levels 4 and 1 leads to a photon of blue light being…

A: The atoms of elements possess electrons in the valence shell along with their presence in the inner…

Q: Among the elementary subatomic particles of physics is themuon, which decays within a few…

A: The mathematical expression of de Broglie  relation is: Given, Mass = 1.88 x 10-28 kg v  = 8.85 x…

Q: What do you mean by Electromagnetic Radiation ?

A: To explain the meaning of the electromagnetic radiation

Q: When a metal is exposed to 4.78×10² nm blue radiation, it emits an electron with kinetic energy…

A:

Q: Which atom is the smallest?

A: The Bohr model is a 1-D model of an atom. According to Bohr model of an atom, an atom consists of…

Q: In addition to absorption of a photon, energy can be transferred to an atom by collision. Consider a…

A: Given :  Consider a hydrogen atom in its ground state. Incident on the atom are electrons having a…

Q: Hot objects can emit blackbody radiation that appears red,orange, white, or bluish white, but never…

A: A blackbody is an object that has the capacity to absorb electromagnetic radiations of all…

Q: Waves are a transfer of O a O b energy water sun

A:

Q: Write an equation for the removal of an electron from a sodium atom

A:

Q: How many occupied sublevels are in an atom of carbon in the ground state? a) 5 b) 6 20. c) 3 d) 4…

A:

Q: How many unpaired electrons are present in an atom with 32 electrons?

A: Unpaired electron means electron that is not paired in the orbital.

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

A: Which option is correct ?

Q: When writing the ground state for 28NI, how many unpaired electrons are there?

A: NOTE: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: What wavelength, in femtometers (fm), does an alpha particle have if it is traveling at 22.9% the…

A: λ = hm v  where  λ =  wave length  = ? fm  h = planck's constant = 6.625 x 10-34 J sec = 6.625 x…

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: In order for a thermonuclear fusion reaction of two deuterons (G H+) to take place, the deuterons…

A: From given datas  By using De-Broglie relation wavelength of deutron is determined as follows

Q: Neutrons move round the nucleus of an atom in definite paths called orbits. Select one: O True O…

A:

Q: How many unpaired electrons are present in the ground state of each of the following: Enter the…

A: Electrons are arranged according to aufbau principle, Hund's rule etc. Now number of unpaired…

Q: There are unpaired electrons in a ground state phosphorus atom (Atomic number 15). Select one: O a.…

A:

Q: Place the following types of electromagnetic radiation in order from lowest energy (1) to highest…

A: Electromagnetic radiation, or light, is a type of electromagnetic radiation. The electromagnetic…

Q: 53. Which of the following is true when photoelectric effect occur? A. The maximum speed of the…

A: Photoelectric effect : When a electron is ejected from a metal surface due to incident light whose…