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Q: How does d-electron shielding influence atomic size among the Period 4 transition elements?

A:

Q: Write the COMPLETE ground state electron configuration for Cd³*. State whether it is paramagnetic or…

A: Paramagnetic and diamagnetic compounds Atoms with unpaired electrons are called paramagnetic…

Q: Wavelength of visible light determines color. True False

A: The wavelength  of visible light determines the color of substance that the light appears. Light…

Q: What is the number of unpaired electrons in 59Pr ?

A: Electronic configuration of praseodymium(59Pr) is given by,…

Q: Explain why ionized calcium can form absorption lines, but ionized hydrogen cannot.

A: Absorption lines occur when an atom absorbs a photon with an energy equal to the difference between…

Q: Explain how to write an electron configuration for a transition metal cation. Is the order of…

A: The electron configuration of a transition metal cation is written by removing the electrons first…

Q: w electron reorganization

A:

Q: Please select all of the ground-state electron configurations that are correct. Copper Cu: [Ar]4s1…

A: The electrons in the atomic orbitals of atoms are filled according to Hund's rule, Pauli exclusion…

Q: For the ion Ag^+ 1. Write the complete electronic configuration. 2. Give the abbreviated…

A: Since you've posted multiple sub-parts, we'll solve only the first three sub-parts for you. To get…

Q: Why caesium is used in photoelectric cells?

A: Caesium (Cs) is a rare element. It belongs to alkali group and is a soft and silvery-gold…

Q: I need help explaining why led bulbs are considered to be superior to other types of bulbs.

A: LED bulbs are generally known as light emitting diode bulb .

Q: Using Slater's rules, calculate the effective nuclear charge on a 3d electron of Zn atom? ( atomic…

A: Slater's Rules: Step 1: write the electron configuration of atom in the form: (1 s) (2s, 2p) (3s,…

Q: There are [a] unpaired d electrons in Ni3+ (Z = 28).

A: Given :- symbol of ion = Ni3+  To determine :- no. of unpaired d electrons in Ni3+

Q: 28 // If the effect of orbital spin leads to the splitting of the sodium spectrum line resulting…

A: Given that

Q: ii) Then using the energy diagram, explain the process of fluorescence and why light of a particular…

A:

Q: What wavelength of radiation has photons of energy6.06 * 10 - 19 J?

A: We know that , energy of a photon is related to Plank's constant as,…

Q: Describe the (general) relationship between the color of a pigment and the wavelength (and color) of…

A: Plants use the energy of sunlight to initiate the process of photosynthesis. Light comprises of…

Q: 6. What is the electronic configuration for the 26Fe+2: z6Fe+3. 29Cu: 29Cu 2:

A:

Q: Directions: Answer the following questions. 1. Give the nand /values for the following orbitals а.…

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

Q: What is the energy of light with a wavelength of 5120 pm?

A: E= h C/λ GIVEN 152O pm

Q: Which light source emits light as a result of blackbody radiation? Select one: a. deuterium arc…

A: A xenon arc lamp produces a black body-like emission spectrum corresponding to 6200 K which is a…

Q: How many unpaired d electrons are present in the orbital diagram of Ag?

A: Ag has 47 electrons. Electronic configuration is the distribution of electrons in various orbitals.…

Q: 8. Which of the following arrangement is correct in order of increasing energy: a) IR < Vis < UV b)…

A:

Q: Calculate the temperature at which the wavelength of a neutron is 1.36 Å. 4.0 K

A: The answer is given below

Q: write general electronic configuration of d-block and f-block elements.

A: d-block elements are called transition metals and f-block elements are called inner transition…

Q: why is ionisation energy of 5d transition series higher than 3d and 4d?

A: The amount of energy required to remove an electron from the outermost shell of gaseous atom to form…

Q: which transition metals are most likely to form anions with a charge of -1 and explain the…

A: Transition metals are the metals that have partially filled d orbitals and has the ability to form…

Q: The Tanabe-Sugano diagram for a d° metal ion, such as Cr(III), is shown below. a. Why does it not…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: (C) Classify nuclei of isotopes 1°B, "B, (atomic number 5) 12C, C (atomic number 6), as boson or…

A: An atom with odd number of electrons +protons+neutrons  is said to be fermion.  An atom with even…

Q: What is the wavelength, in nm, of a photon with 3.88 * 101 J of energy. DI

A:

Q: What is the color of a visible radiation having an energy of 3.60 x 10-19 Blue : 440 - 490 nm קנ…

A: Given :- energy of radiation = 3.60 × 10-19 J  To identify :- color of radiation

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: What happens to white light when it passes through a prism

A: The optical element which has transparent flat polished surfaces is called prism, in which the…

Q: Calculate the number of Frenkel defects per cubic meter in Al2O3 if the energy required to create a…

A:

Q: Determine the complete electronic configuration of Ni. Z of Ni = 28

A: Ans

Q: 3. Which of the following shows the correct configuration? A. La:[Xe]6s²4f¹ B. Cr: [Ar] 4s¹3d³ C.…

A:

Q: Which of the following is odd among the group? O AAS O ICP-OES FTIR ONMR UV-VIS

A: The odd one out is ICP-OES (Inductively Coupled Plasma Optical Emission Spectrometry)

Q: How many unpaired d-electrons could Re(CO)5 have? Which is more reasonable? Why?

A: The coordinate complex is formed by the formation of a coordinate bond between a metal ion and the…

Q: Longer wavelength have .8 High energy Lower energy O Band spectrum C

A: The energy of a wave is related to the wavelength of the wave as follows: E=hcλ Where h is known as…

Q: A ground-state atom of Cr*3has. unpaired electrons and is

A: The electrons, protons, and neutrons are the basic constituents of an atom. They help in determining…

Q: calculate the frequency of red light with a wavelength of 705 nm

A: Given data is as follows:  The wavelength of the light = 705 nm The frequency of the light can be…

Q: There areow many unpaired d electrons in Ni3+ (Z = 28).

A: Ni have 28 electrons . After giving 3 electrons Ni3+ have 25 electrons

Q: 4. For the n=6 to n=2 transition: v = A in nm = A in Å = Color of corresponding line in the hydrogen…

A: When transition of electron from higher energy level to lower energy level occurs, then energy will…

Q: The threshold frequency for dislodging an electron from a zinc metal surface is 8.54 x 10^14 Hz.…

A: Frequency and energy are related to each other directly.Formula,Energy = (Planck's constant x…

Q: The number of unpaired electrons in the electron configuration of a Cr atom is.

A: Atomic number of Cr = 24  Cr has total 24 electrons

Q: What is the total spin of copper atom in its standard electron configuration? (Chemistry)

A: In writing the electron configuration for Copper the first two electrons will go in the 1s orbital.…