(a) Write the electron configuration for silicon, element 14, in its ground state. (b) How many unpaired electrons does a ground-state silicon atom possess?

Q: What is the wavelength of light (in nm) emitted when an electron transitions from n = 5 to n = 2 in…

A: Given, n1 = 2 and n2 = 5 According to the formula, 1λ = R(1n12 -1n22 )  Where R = 109678 cm-1

Q: magnesium aluminum sulfur silicon

A: To solve this question,  it is very important to write electronic configuration of all the species…

Q: What is the ground state valence shell electron configuration of a group 4A element

A: The s orbital of the group 4A element has 2 valence electron and the p orbital has 2 valence…

Q: Write the subshell electron configuration (i.e.1s² 2s², etc.) for the Fe26 atom.

A:

Q: what is the ratio of ground state energy of an electron moving in Be^+3 and to that of one moving in…

A: The energy of an electron (E) present in hydrogen-like atoms is calculated using equation (1) in…

Q: Describe and account for the variation of first ionizationenergies along Period 2 of the periodic…

A: Describe and account for the variation of first ionization energies along with Period 2 of the…

Q: What is the energy, in J, of light that must be absorbed by a hydrogen atom to transition an…

A: We have given that  the transition of electron take place from n = 3 to  n = 7

Q: Write the complete ground-state electron configuration of Ca²+.

A: The atomic number of calcium atom is 20. The Ca2+ion is formed by the removal of two electrons from…

Q: 7. Explain, in terms of electron configuration, why sulfur atoms and oxygen atoms form compounds…

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Q: Suppose that 2.136 × 10-18 J is absorbed by the electron of a hydrogen atom in the n = 1 energy…

A:

Q: If the experimentally determined Bi-I distance in bismuth triiodide is 2.81Å , predict the atomic…

A: In the given question we have to predict the atomic radius of I from the given compound bismuth…

Q: Which of the following is the ground state electron configuration of Ni ?

A: Ni 's atomic number is 28 Ground state electronic configuration is           1s2 2s2 2p6 3s2 3p6 4s2…

Q: If the ground state electron configuration of an element is [Ne] 3s23p1, what is the typical charge…

A: Given - ground state electronic configuration = [Ne]3s23p1

Q: Which neutral atom has the excited- or ground-state electron configuration, [Ar]4s'3d ? Enter the…

A: Half filled and fully filled electronic configuration are more stable.

Q: Write the subshell electron configuration (i.e.1s² 2s², etc.) for the Si14 atom.

A:

Q: Write the subshell electron configuration (i.e.1s² 2s², etc.) for the Cl₁7 atom and identify which…

A:

Q: 7. What is its azimuthal quantum number? O 1 02 3 8. What is its magnetic quantum number? O +2 +3

A: When electrons are filled in the atomic orbital of an element, three basic rules are followed:…

Q: 12. Write the ground-state electron configurations of the following ions: (a) Li*, (b) H*, (c) N³,…

A: The periodic table is the representation of elements arranged in horizontal rows and vertical…

Q: 4. Why do you suppose that larger elements such as neon produce more color bands (i.e. line spectra)…

A: 4. Given that : We have to tell why do larger elements like neon produce more color bands than…

Q: What orbital has the quantum numbers n=4 I = 3, m1 = - 1?

A: Given information: n = 4, l = 3, and ml = -1

Q: What is the energy change (in J) and wavelength (in nm) of light emitted when an electron…

A: in hydrogen atom when electron is excited from lower orbit to higher orbit or lhigher orbit to lower…

Q: In the ground-state electron configuration of Fe3+, how many unpaired electrons are present?

A: The atomic number of iron is 26, which means it contains 26 electrons.  These electrons are arranged…

Q: Describe the shape of a p orbital. O a ball O three balls O four balls two balls

A: Shape of any  orbital is is defined by probability of finding the electron density.

Q: What is the wavelength (in nanometers) of a photon emitted during a transition from ni = 5 to nf = 3…

A: Energy of electrons remains same in an orbital. The energy of electron changes only when an electron…

Q: 6. What is the electronic configuration for the 26FE+2: 26Fe+3: 29Cu1:

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

Q: In the hydrogen spectrum, what is the wavelength of light associated with the n=3 to n=1 electron…

A: Wavelength Finding for the Hydrogen spectrum

Q: ) Give the ground-state electron configuration for each of following substances:

A: Given substances are  1. Phosphorus  2. Cr(II) ion  3. Sulfide ion ( S2- ) 4. Ti (IV) ion

Q: what are the similarities and differences between the 1s and 2s orbital of hydrogen atoms?

A: Similarity in the 1s and 2s orbital of hydrogen atoms is in its shape. Both the orbitals have…

Q: neutral atom has the following electron configuration: (He] 2s°2p What is the chemical symbol for…

A: Introduction:  The electronic configuration of an element describes how electrons are distributed in…

Q: What is the energy, in J, of light that must be absorbed by a hydrogen atom to transition an…

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

Q: How many different principal quantum numbers can be found in the ground-state electron configuration…

A: Atomic number of Nickel = 28 Ground state electron configuration of Nickel = [Ar] 3d8 4s2

Q: Calculate the frequency of electromagnetic radiation emitted by the hydrogen atom in the electron…

A: Given information,     Initial state of the electron n = 6     Final state of the electron n = 3

Q: Describe the shape of a 5p, orbital. O three balls O six balls O spherical dumbbell shaped four…

A: Shape of 5pz orbital ?

Q: What is the energy, in J, of light that must be absorbed by a hydrogen atom to transition an…

A: The emission spectrum of the atomic hydrogen atom has been divided into a number of spectral series,…

Q: What is a hydrogen-like atom, and how are the energies  and radii of its electron orbits related to…

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Q: What color of light is released if a wavelenght of 6.4 x 107 is emitted??

A:

Q: What is the wavelength of light (in nm) emitted when an electron transitions from n = 4 to n = 2 in…

A: Hello. Since the question contains multiple parts, the first part has been solved. In case the…

Q: Write the complete ground-state electron configuration of Be²⁺.

A:

Q: When an electron moves from n=5 to n=3, would the human eye see any light? Explain.

A: To determine this, first it is required to calculate the wavelength of the light produced when an…

Q: what is the frequency of this light emitted by de-excitement from n=5 to n=3

A: Given: The nf is 3. The ni is 5.

Q: The element of electron configuration: [Xe]6s²4f\45dl©6p? is O a. La O b. Hg O c. Cs O d. Pt O e. Pb

A: For writing electronic configuration electrons are filled in the orbitals having lower energy to the…

Q: the solid state

A: In this question, we have to tell that when the temperature is below, what are the changes in the…

Q: What color of light is released if a wavelenght of 6.4 x 10 -7 is emitted?? O Yellow Red O Violet…

A: Concept:  Wavelength and colour: Visible light waves have series of different wavelengths. The…

Q: The first ionization energy of helium is 2370 kJ mol¯1, the highest for any element. (a) Define…

A: a. The ionization energy of a chemical species (an atom or molecule), is the energy required to…

Q: When a hydrogen electron makes a transition from n=3 to n=1, which of the following is true?

A: The Energy expression is given by=  -13. 6 Z^2(1/n1^2-1/n2^2)

Q: What atomic terms are possible for the electron configuration np1nd1? Which term is likely to lie…

A: For the lowest energy term symbol, High spin multiplicity Value of L = Large Value of J = Low

Q: In each of the following sets, choose the one with the highest ionization energy а. К, К", Са, Са*?…

A: Those compound which have nobel gas electronic configuration ,have high ionisation energy

Q: (1) What is the complete ground state electron configuration for the carbon atom? 1s 25 2p? (2) What…

A:

Q: What is the wavelength of spectral line resulted from the electron transition from n=3 to n=2 in a…

A: The stepwise solution is provided in the following step.