QUESTION 16When writing the ground state for 28NI, how many unpaired electrons are there?QUESTION 17How many valence electrons are in Pb?Save cnd Submit to soue and submit CickSove 4:Anscers to save all ensu

Answered: When writing the ground state for 28NI,…

Science

Chemistry

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

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter5: Electron Configurations And The Periodic Table

Section: Chapter Questions

Problem 105QRT

See similar textbooks

Related questions

Q: Which two elements have 3 unpaired 3d electrons in the ground state?

A: As per "Aufbau principle", the orbital that contains less energy gets filled first as compared to…

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: Jsing up and down arrows, write the orbital diagram for the Ni28 atom and identify which are…

A: Atomic number of Nickel-28 = 28 Total number of electron in Nickel = 28 Electronic configuration of…

Q: State whether each of the following attempts to write an electron configuration is correct or not.…

A: The given configuration is not correct . Electrons filling in orbitals are done by afbau's principle…

Q: photoelectron spectra of two different elements are shown below. 60 50 40 30 Binding Energy (MJ/mol)…

A: The given spectra shows that:Two different elements show the two different peaks one is navy and the…

Q: Without referring to Figure 6.25, write the electron configuration for an arsenic atom (Z = 33) in…

A: Electronic configuration indicates the arrangement of electrons around the atomic nucleus. 'As' is a…

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: 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: 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: (8) Discuss the three main processes of interactions of electrons with matter.

A: Charged particles interact with matter via elastic and inelastic collisions with atomic electrons…

Q: write the electron configuration of scandium (Sc=, Z=21)

A: Electrons are filled in the manner 1s2s2p3s3p4s3d But written in the manner 1s2s2p3s3p3d4s

Q: describes how an atom emits color

A: The atoms emit colors.

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

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: 25. The photoelectric effect can be used to find which property? a. Electron Affinity b. Reactivity…

A: Since you have posted multiple questions in single session, we are entitiled to answer only first…

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: 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: d. If light with a wavelength of 690 nm strikes the photocathode, what is the maximum kinetic energy…

Q: Calculate the energy difference ( Δ E) for the transition of n = 2 to n = 3 for 1.00 mol of…

A: The given transition is n=2 to n=3. It states that electron is moving from lower energy level to…

Q: In a discharge tube, radon atoms emit light as they undergo transitions from one energy level to…

A: When an electron absorbs energy it gets excited to higher energy level from the ground state and…

Q: Write the expected and actual electronic configuration for Copper (29Cu) and explain the stability.

A: 1. Copper (Cu) atomic Number (Z) = 29. 2. Electronic configuration of 29Cu = 1S22S22P63S23P64S23d9 =…

Q: Distinguish between two different types of shielding?

A: The electrons which are present in the last shell of an atom are named as valence electrons and…

Q: In order for a thermonuclear fusion reaction of two deuterons (21 H+) to take place, the deuterons…

Q: how many unpaired electrons are present in Cr+ in its ground state?

A: Elements having electrons (1 to 10) present in the d-orbital of the penultimate energy level and in…

Q: 25. What color will light with an energy of 3.8 x 10-19 J be? る Y タ 519/

A: Given that - Energy of light = 3.8×10-19 J. In the visible region , higher is the energy , the…

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

Q: Atoms can be ionized by thermal collisions, such as at the high temperatures found in the solar…

A: Solar corona is the aura of plasma that surrounds the sun and other stars. This region in sun…

Q: The binding energy of electrons in a metal is 197 kJ/mol. Find the threshold frequency of the…

A: According to the photoelectric effect, an electron from the metal surface can be ejected out when…

Q: Calculate the velocity of a neutron with a wavelength of 0.1319 nm.

A: Given : Wavelength of neutron = 0.1319 nm = 0.1319 X 10-9 m (since 1 m…

Q: The strongest emission line for helium is at 420nm. What is the formula for determining the energy…

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: Calculate the frequency of the radiation emitted when an electron in a hydrogen atom drops from the…

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: Identify how many unpaired electrons are present in each of the following in the ground state: O,…

Q: 6. As one moves down the Periodic Table, lonization Energy decreases because of: A) Extra energy…

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

Q: Technetium (Tc; Z=43) is a synthetic element used as a ra-dioactive tracer in medical studies. A Tc…

A: Given: Kinetic energy=4.71×10-15J To find: De Broglie wavelength of the electron

Q: What is the longest wavelength a light that will eject electrons from a chromium metal

A: This is a problem from photoelectric effect. The solution here can be off two types if kinetic…

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: 3. A studen views the emission spectra of an element which emits two visible lines of colors, yellow…

A: The part of electromagnetic spectra which human eyes can easily detect is called "visible light…

Q: a metal plate has a binding energy of 350.0kJ/mol. if a photon with a wavelength of 275 nm strikes…

A: Given,The binding energy = 350.0 kJ/molWavelength = 275 nm

Q: what is the binding energy of an electron in a photosensitive metal (in kJ/mol) if the longest…

A: The binding energy ϕ is the energy that would have needed to be supplied by an incoming light…

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: How many unpaired electrons has the element Selenium (Z=34) in its ground state? * 3.

Q: Indicate the number of unpaired electrons present in each of the following atoms: B, Ne, P, Sc, Mn,…

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

Q: Using the periodic table as a guide, write the condensed electronconfiguration and determine the…

A: For condensed electronic configuration, all we need is the knowledge of previous occurring noble gas…

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: Sulphur presents two lines: Ka₁= 5.37216 Å and Ka₂= 5.37496 Å 1. What is the energy difference…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Identify the element that corresponds to each of the simplified photoelectron spectral data given below. (Energy data taken from D. A. Shirley, R. L. Martin, S. P. Kowalczyk. F. R. McFeely, and L Ley: Core-electron binding energies of the first thirty elements Physical Review B, Vol. 15, pp. 544-552, 1977.) (a) There are peaks at energies corresponding to 1079, 70.8, 38.0, 5.14 eV, corresponding to 2, 2, 6, and 1 electrons, respectively. (b) There are peaks at energies corresponding to 4043, 443, 351, 48.4, 30.1, and 6.11 eV, corresponding to 2, 2, 6, 2, 6, and 2 electrons, respectively. (c) There are peaks at energies corresponding to 5475, 638, 524, 77, 47, 12. and 7.3 eV, corresponding to 2, 2, 6, 2, 6, 3, and 2 electrons, respectively.
Consider the representations of the p and d atomic orbitals in Figs. 2-15 and 2- 17. What do the + and signs indicate?
Identify the element that corresponds to each of the simplified photoelectron spectral data given below. (Energy data taken from D. A. Shirley, R. L Martin, S. P. Kowalczyk. F. R. McFeely, and L. Ley: Core-electron binding energies of the first thirty elements, Physical Review B, Vol. 15, pp. 544-552, 1977.) (a) There are peaks at energies of 64.8 and 5.4 eV, corresponding to 2 and 1 electrons, respectively. (b) There are peaks at energies of 3614, 384, 301, 40.9, 24.7, and 4.34 eV, corresponding to 2, 2, 6, 2, 6, and 1 electrons, respectively. (c) There are peaks at energies of 4494, 503, 404, 56.4, 33.6, 8.01, and 6.65 eV, corresponding to 2, 2, 6, 2, 6, 1, and 2 electrons, respectively.
Using the periodic table and without looking at Table 7.3, write electron configurations for the following elements: (a) P (b) Zn (c) Zr (d) In (e) Pb (f) U Use the spdf and noble gas notations. When you have finished, check your answers with Table 7.3.
How many electrons could be held in the second shell of an atom if the spin quantum number ms could have three values instead of just two? (Hint: Consider the Pauli exclusion principle.)
Spectroscopic studies show that Na can have electrons in its 1s, 2s, 2p, and 3s Hartree orbitals, and that Zeff(3s)=1.84 . Using data from Problem 13, compare the energies of the Na 3s orbital, the Li 2s orbital, and the H 1s orbital.
QUESTION 10 How many unpaired electrons does Sc have? Key Concept: Hund's rule: The lowest energy of electrons in a subshell is obtained when electrons go into separate orbitals of the subshell with the same spin. A 3 B 4 C 1 D 2
By making use of Slater’s rules, calculate the effective nuclear charge of any 3p electron in bromine.Show all calculation
Please type all work Question 8 Explain the error in the following electron configuration for Sr2+, and provide the correct electron configuration. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d2
(a) If the core electrons were totally effective at screeningthe valence electrons and the valence electrons providedno screening for each other, what would be the effectivenuclear charge acting on the 3s and 3p valence electronsin P? (b) Repeat these calculations using Slater’s rules. (c)Detailed calculations indicate that the effective nuclearcharge is 5.6+ for the 3s electrons and 4.9+ for the 3pelectrons. Why are the values for the 3s and 3p electronsdifferent? (d) If you remove a single electron from a P atom,which orbital will it come from?
1.) a.) True or false: Elements with high ionization energies tend to have lave electron affinities as well. Explain why in terms of nuclear chargeb.) The size of the transition metals decreases slightly in going from left to right across the period. Explain in terms of nuclear charge.c.) Carbon monoxide has a larger bond dissociation energy (1072 Kj/mol) than molecular nitrogen (N2, 945 Kj/mol). Suggest an explanationd.) Given that both the electronic configuration of Ca ([Ar] 4s2 and Zn ([Ar] 3d10 4s2 end with 4s2, explain the difference between the first ionization energy of Ca (IE1 = 590Kj/mol) and Zn (IE1 =906 kJ/mol) e.) In general, ionization energies increase across a period from left to right. Explain why the second ionization energy of Cr is higher, not lower, than that of Mn f.) Which of each of the following pairs of molecules has the larger bond angle? Explain your reasoning. i.) PH3 and NH3
Which of the following is a valid electron configuration for Selenium? Select all that apply. i. [Ar]3d104s24p4 ii. 1s22s22p63s23p63d104s24p4 iii. [He]2s22p63s23p63d104s24p4 iv. [Ne]3s23p63d104s24p4