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

Q: Write ground-state electron configurations for the following ions:  K+, Mg2+, O2-, I-, Al3+,

A: 1. K+ Atomic number of K = 19 Electron configuration of K = 1s22s22p63s23p64s1 K on losing 1…

Q: To which group of the periodic table does the general valence electron configuration ns2np4…

A: ns2np4 means 2 electrons in outer s orbital and 4 in outer p orbital

Q: Write the condensed electron configurations for the following sets of atoms and ions. ex: Cr = [Ar]…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: How much energy is required to excite an electron from a n3 ⟶⟶ n5 within the hydrogen atom?

A: The answer to the following question is -

Q: Atoms of which group in the periodic table have a valence shell electron configuration of ns2np3?

A: The valence shell configuration ns2 np3 means that the atoms of that group contain 5 electrons in…

Q: What is the ground-state electron configuration of a Ni2+ ion

A: Electronic configuration The electrons in an atom is arranged in the orbitals, in the increasing…

Q: A neutral atom has the following electron configuration: 1s25°2p° What is the chemical symbol for…

A: Electronic configuration  is given         1s22s22p5 The total number of electron is 5+2+2= 9…

Q: The atom having the ground-state valence-shell configuration of 6s^26p^5 would be a: A halogen in…

A:

Q: Write the ground state electronic configuration of the following Si As *3 Fe*3

A: The species given are Si, As3+ and Fe3+.

Q: Effective nuclear charge of: 3p electrons in chromium 3s electrons in cobalt 2s electrons in…

A: Zeff can be calculated by slaters Rule in any element .          Formula for Zeff   = atomic Number…

Q: Which of the following atoms and ions is largest: S2 - , S, O2 - ?

A: An atom is composed of three main sub-atomic particles; electrons, neutrons and protons. The atomic…

Q: identify the electron configuration for Ba2+ [Rn] [Kr] 5s24d105p4 [Kr] [Xe] 6s2 [Xe]

A:

Q: give the ground-state electron configuration of the following elements. for example, carbon is 1s^2…

A: The arrangement of the electrons in the different atomic orbital of an atom is known as the…

Q: Calculate the energy change associated with the transition from n=4 to n=1 in the hydrogen atom.

A:

Q: What is the symbol of the atom or ion with the following orbital diagram? 1s 2s 2p IL I I

A: Every atom is made of some fundamental particle as Electron ,proton and neutron . And each atom has…

Q: calculate the energy change when an electron in the hydrogen atom transitions from n=3 to n=1

A:

Q: How do you calculate the effective nuclear charge for the valence shell electrons of Ca^2+?

A: Effective Nuclear Charge: -The effective nuclear charge is the net charge an electron experiences in…

Q: Write the electronic configuration of the Ni2+ ion.

A: Electronic configuration tells the distribution of electrons in atomic orbitals.

Q: Give the electron configurations of these ions, and indicate which ones are isoelectronic. a) Ca2+…

A:

Q: Kr: 1s?. i Krypton is found in period 4 of the periodic table. Explain how the electron…

A:

Q: the full electron configuration for S^2-

A: S2- suggests that two electron have been added to sulfur Number of electrons in elemental sufur = 16…

Q: How many 3d electrons does V2+ (Vanadium) cation have in the GROUND STATE? O 10 O 3 O 1

A:

Q: Which species has this ground-state electron arrangement? 1s2 2s² 2p 3s² 3p6 3d6 O Cr²+ O Cr4+ O…

A:

Q: Determine the energy change associated with the transition from n = 3 to n = 2 in the hydrogen atom.

A: Here energy change means that when an electron will be excited to higher energy level it will be…

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: write the full electron configuration for the calcium (Ca2+)ion

A: Atomic number of calcium is 20. Electronic configuration is given below:

Q: A neutral atom has the following electron configuration: 1s 2s 2p°3s²3p' How many electrons does the…

A: A neutral atom is the atom carrying no charge. It will become an ion after losing and gaining…

Q: The atom having the ground-state valence-shell configuration of 6s6p would be a: A halogen in…

A: Second option. A halogen in Period 6 Fourth option. A noble gas in Period 6

Q: Write the condensed (noble-gas) electron configuration of Cr³⁺.

A: The condensed electronic configuration of Cr3+ has to be written.

Q: Write the ground state electron configuration for atom and ion pair.  Tc, Tc 3+

A: Given Write the ground state electron configuration for atom and ion pair.  Tc, Tc 3+

Q: What is the ground-state electron configuration of tantalum (Ta)?

A: Electron configuration is the distribution of electrons of an atom or molecule in atomic or…

Q: The orbital diagram for a ground state carbon atom is 1s 2s 2p A. T TI B. ÎN Î ÎÎÎ c. 似 11个 D. TL ÎL…

A: We have to predict the correct orbital diagram for C atom.

Q: Jsing the orbital sequencing diagram provided, for an element with 19 protons and 19 electrons (- 3p…

A: The orbital diagramme and electronic arrangment are given below

Q: calculate the energy in kJ/mol when one mole of electrons in a sample of hydrogen atoms transitions…

A: The term mole refers to the amount of a given substance which consists of exactly 6.023 1023 atoms…

Q: Write the electron configurations for (a) Ga3 + , (b) Cr3 + ,and (c) Br-.

A: For part a) no of e- in Ga= 31 electronic configration of Ga:…

Q: Calculate the energy needed to go from the n=3 state to the n=1 state.

A: According to Bohr’s theory, the stationary energy states are denoted using integral numbers such…

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: Write the ground-state electron configurations of the following ions/transition metal ions.. (a)…

A: The ground state electronic configuration of the given metal ions:(a)The ground state electronic…

Q: How many valence electrons does an atom of any element in group 6A have ?

A: Given information,      Element in group 6A

Q: the n=2 shell of an atom may contain up to ______ electrons

A: • We need to determine the n=2 shell of an atom may contain how many electrons.

Q: Write the charge and full ground-state electron configuration of the monatomic ion most likely to be…

A: An ion which has only one atom is known as a monoatomic ion. It can be both an anion or a cation…

Q: Construct the orbital diagram for the chloride ion, Cl¯. 3p 3s 2p 2.s 1s ...... ...... Energy

A: Cl- means Cl gains one electron and form anion.  Electrons are filled in the orbitals in increasing…

Q: Determine the energy change associated with the transition from n=2 to n=5 in the hydrogen atom.?

A: Initial energy level = 2  Final energy level = 5  RH , rydberg constant = 2.18*10-18 J

Q: 2) Write the full orbital diagram for a carbon atom

A: The C atom atomic number is 6. Its electronic configuration is 1s2 2s22p2. The orbital diagram is…

Q: The correct ground state electron configuration of carbon (Z = 6) is:

A: Carbon is versatile Element, with atomic number of 6 (Z=6) and atomic mass of 12 (A=12 ). It's…

Q: calculate the energy change when an electron in the hydrogen atom transitions from n=3 to n=1.

A: n1 = 1 n2 = 3 R = 1.097 x 107 m-1

Q: Write the ground-state electron configurations of the following ions: a. P– b. Co2+ c. O2– d. Sn4+…

A: Atomic number of P is 15. P has to gain one electron in-order to achieve P- configuration.

Q: Write the ground state electron configuration for atom and ion pair.  Ta, Ta 2+

A: The symbol Ta is for element Tantalum

Q: Which of the following is the ground state electron configuration of a phosphorus atom? O [Ar]4s? O…

A: Atomic number of Phosphorous is 15

Q: Atomic# Electron Configuration 1s1 Не 1s2 Li Be 4 C 6. 7 8 F 9. Ne 10 Na 11 Mg 12 5 HI

A: The electronic configuration shows the valence electron and stability of the element.