3. The following energy levels were recorded for a sodium atom: Orbital Energy -8.235 x 10-19 J -4.870 x 10-19J 3s Зр Calculate the energy of a photon needed to cause an electron in the 3s orbital to be excited to the 3p orbital.

Q: Atoms of which group in the periodic table have a valence shell electron configuration of  ns1?

A: Interpretation- Group of atoms in periodic table with ns1 configuration. Concept introduction-…

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI…

A: find the solution below

Q: Calculate the energy of an electron in the n = 6 level of a hydrogen atom. Energy = ________ Joules

A: It is given that an electron of a hydrogen atom is in n = 6 level.

Q: How much energy does the electron have initially in the n=4 excited state? Express your answer with…

A:

Q: 3. Photoelectric effect a. Mo metal must absorb radiation with a minimum frequency of 1.09 x 1015…

A: Given- A) Minimum frequency for ejection of electron - 1.09 × 1015 S-1 To Calculate - Minimum energy…

Q: Co forms two monatomic ions, Cot and Co2+. From which sublevels do you expect electrons are lost in…

A: In forming the cation outermost electron remove first.

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI…

A: Given: The energy digram:

Q: Determine the change in energy (in Joules) of an electron as it “falls” from n6 -> n3 within the…

A: We have to determine the change in energy (in Joules) of an electron as it “falls” from n6 -> n3…

Q: For the Li atom, the energy difference between the ground state and the first excited state, in…

A: Given information, For the Li atom, the energy difference between the ground state and the first…

Q: Example #1: a) Ag total electrons b) Cl total electrons с) Са total electrons

A: Total number of electrons = Number of Protons = Atomic number of the element a) Ag = 47 electrons b)…

Q: Here is a sketch of a 2p, orbital: This sketch is about 800 pm wide. The coordinate (x, y, and z)…

A:

Q: quantum numbers

A:

Q: 4. Based on the equation given below, sketch a diagram showing energy levels in helium atom. -13.6Z2…

A: Energy level diagram tell about the energy difference between each energy levels.

Q: Consider the diagram, shown below, representing a six carbon atom cyclic benzene molecule with six…

A: When a particle is confined inside a ring it can be considered analogous to a particle in a…

Q: 1. The following is an electron transfer reaction between two atoms: Cu + O ----> Cu2+ + O2- Which…

A: Given,

Q: An electron transitions from the n = (2.00x10^0) energy. Calculate the energy, in Joules, associated…

A: Given that -  Initial energy level of Electron , ni = 3.0000×100 = 3  Final energy level of Electron…

Q: 1Who was the first scientist to include electrons in the atomic model?   Dalton   Bohr   Thomson…

A: Here, we have to find: the first scientist to include electrons in the atomic model what control…

Q: An electron is confined to a square well of length L (in picometers). What would be the length of…

A: The objective of the question is to find the length of the box (L) such that the energy…

Q: a) According to the Bohr model for a hydrogen atom, what is the energy di erence between the ground…

A: The objective of the question is to calculate the energy difference between the ground state and the…

Q: When a hydrogen atom absorbs a photon of electromagnetic radiation (EMR), the internal energy of the…

A: The energy required to ionize a ground state hydrogen atom is calculated as follows,

Q: 20. In which subshell are the highest-energy electrons in an atom of the isotope ¹3¹1 in its ground…

A: 20) Isotopes are atoms of an element that have the same number of protons but different numbers of…

Q: Photoelectron spectroscopy applies the principle of the photoelectric effect to study orbital…

A: Given ΔE2 →1 = 4.098 ×10−17 J ΔE3 →1 = 4.854 × 10−17 J ΔE5 → 1 = 5.242 ×10−17 J  ΔE4 → 2 = 1.024…

Q: A doubly ionized lithium atom 1Li++2 is one that has had two of its three electrons removed. The…

A:

Q: 9.) Identify the energy value for an electron falling from the n= 5 orbital to the ground state in a…

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

Q: Give the electron configuration 1s22s22p1,  How many energy levels are occupied by electrons? What…

A: The electron configuration is 1s22s22p1 3 energy levels are occupies by electrons i.e. 1s,2s,2p…

Q: If the energy of the hydrogen atom is -13.6 eV/n2 , Calculate the energy of the hydrogen atom in the…

A:

Q: What are the key differences in (a) energy and (b) location of electron density between a 2s orbital…

A: We have to tell energy difference between 2s and 2px orbital . 2s orbital is more closer to nucleus…

Q: What is the energy of the electron in the ground state? What is the energy of the electron in the…

A: Given : diagram of energy Tip : energy change = hc÷lamda

Q: 1. The following is an electron transfer reaction between two atoms: Cu + O --- Cu2+ + O 02- Which…

A: d) From (2,1,-1/2) to (3,2,-1/2)