How many valence electrons does ns^2 np^4 have

Q: (a) What does the term paramagnetism mean? (b) How can onedetermine experimentally whether a…

A: The magnetic behavior of any substance can be predicted on the basis of the number of unpaired…

Q: 20. How many domains are there around the central atom in H2O? A. 1 B. 2 C. 4 D. 3

A: To tell the number of domains around the central atom.

Q: Iron can form a +3 ion. How many unpaired electrons are in Fe3+?

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Q: A) 5/2 B) 3 C) 7/2 D) None of the above. ) Is N2- paramagnetic or diamagnetic? A) Paramagnetic B)…

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Q: Use MO theory to explain the following: - TT 2p 2р, 2р, 2р, 2р, 2px 2ру 2pz 2px 2Py 2pz 2px 2py TT2P…

A: Ionization energy is the energy required to eliminate one electron from Highest occupied molecular…

Q: Please give the the VB partial :C : Te CI: orbital diagram for the following: TeCl5 : :J: :

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Q: Is N2 + diamagnetic or paramagnetic?

A: Given ion,        N2+ ion

Q: 2. Determine the n, I, mi and m,. Tell whether if it Paramagnetic or Diamagnetic 1. 6d 2. 3p 3. 4f…

A: Note: There are 3 different questions (multiple questions), I am answering the first question which…

Q: What energy is possessed by .... A. Water held by a dam

A: 1. The water stored in dam was possessed by potential energy. 2. A book in edge before falling has…

Q: 4) Which of the following ions is paramagnetic? Cd²*, P³,, Ag*, Cr*

A: Paramagnetism is determined experimentally by subjecting the substance in an external electric…

Q: Indicate which orbitals would be able to participate in bonding and what their energy difference…

A: In the formation of bond, outermost orbitals of atoms can participate and form bonds.

Q: dentify the species with the larger radius in each of the following pairs. (a) Ga3+ O Ca2+ (b) (c) O…

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Q: How many electron groups are there around the central atom of PF5? 2 4 3

A: We are to find how many electron groups present around central atom (P) in PF5

Q: (a) Which of the following atoms or ions is diamagnetic? Cu2+ Se4+ V2+ Co3+ V4+ (b) Which of the…

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Q: Give the electron configurations of the following: Br Ru3+ Hg2+ Sb

A: Electronic configuration of an atom is defined as the arrangement of electrons of the atoms in its…

Q: is a carbon atom diamagnetic or paramagnetic?

A: Atomic number of carbon atom is 6.  So, the number of electrons in carbon atom = 6

Q: The following electronic configuration [Kr] 5s 4d 10 is Choose... Choose... paramagnetic diamagnetic…

A: Given- [Kr] 5s^2 4d^10

Q: Hg^2+orbital filling diagram

A: Orbital filling diagram is mainly used to observe quantum numbers available in electronic…

Q: Is NO2-1 polar, non polar, or ionic?

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

Q: In the H atom , what is the correct order (arrangement) of energy levels * O 3s = 3p =3d O 3s>3p>3d…

A: option A (3s=3p=3d) is correct. Concept: For Hydrogen like species i.e. single electron species…

Q: How many electrons are there in the π antibonding orbitals of the following cations? 1. N2+:   2.…

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

Q: Which of the following is paramagnetic? BF CO HF NF F2

A: A molecule is diamagnetic if all the electrons in the molecular orbitals are paired. If there is an…

Q: a) Calculate the coulombic attractive forces between a pair of Nat and Cl- ions that just touch each…

A: Given: Ionic radii of Na+ = 0.095 nm Ionic radii of Cl- = 0.181 nm

Q: Are compounds of these ground-state ions paramagnetic?(a) Ti²⁺(b) Zn²⁺(c) Ca²⁺(d) Sn²⁺

A: a)Ti2+ The electronic configuration of Ti2+ is   [Ar] 3d2 Since it contains 2 unpaired electron in d…

Q: 21. Which of the following does have the lowest polarizability? Z of Br = 35,  I = 53, F = 9,   S =…

A: Z of Br = 35, I = 53, F = 9, S = 16

Q: te, Xe, Kr Ba, Ca, At many valance electrons das euch of Hle following atoms have? 3. num, Z'=22…

A: * Valency  electron  meanes outermost  electron     present  in an  atom.

Q: 3. In general, as you go down a column in the periodic table, will the interaction between the…

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Q: The copper atom (Cu) has the electronic configuration [Ar] 4s1 3d10. How many unpaired electrons…

A: Copper is a chemical element with the symbol "Cu" and atomic number 29.Electron configuration of…

Q: Identify the correct electron-dot structure for XeFï. :F: "Xe" :: :n: :: :F: 시 "Xe" :F: 처 "Xe' :F:…

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Q: 2. a) [MNF6]+- Are all Mn-F bond lengths the same in the ion? Explain why.

A: The atomic number of manganese is 25 structure of [MnF6]4- is octahedral.

Q: Arrange the members in order of increasing size. Sc3+, Ca2+, Ti4+

A: Atomic size is the distance between nucleus and outermost shell of an atom. Atomic size decreases…

Q: Write electron configurations for the following ions. Ru3+ Pd2+ Au3+

A: Given ions are , Ru3+ : 3 elctrons less Pd2+ : 2 electrons less  Au3+ : 3 electrons less

Q: unpaired electrons in [Co(H20)6]^2

A: The electronic configuration of Co is [Ar] 3d74s2.

Q: The attractive force between a pair of Sr2+ and O2- ions is 1.52 x 108 N and the ionic radius of O2-…

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Q: Which of the following compounds is best described by ionic bonding? Select one: O a. N2O3 O b.…

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Q: The atomic radius of an oxygen atom is 73 pm, and the ionic radius of the ion O2 is 140 pm. Explain…

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Q: a} Vapor pressure always increases with increasing temperature. e) Keq always increases with…

A: Hey, since there are multiple sub part questions posted, we will answer first three questions. If…

Q: 9.05 The face-centric structure of the cube takes the weight gm/cm3 elemental nickel has its…

A: FCC we have 4 atoms of Nickel in it. Also we can always use this formula in it Density (d)=  (Z *…

Q: trigonal

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Q: How many electron domains are around the arsenic atom in AsF41? O 5 O 2

A: In this questions we will determine the number of electrons pairs present around the center As atom…

Q: Compare polarizability (, or =): Li Te p3+ I ompare metallic character (, or =): Cr Ве Sr 02- Ni2+…

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Q: How many p electrons does Sn2+ have in its outer shell? Select one: 2 4 1 3 0

A: Interpretation- Number of p electrons in outer shell of  Sn2+ is to be found.

Q: Is XeOCl4 polar or non polar and please explain why.    Is SO4 2- polar or non polar and please…

A: The number of electrons in the outermost shell of Xe, O and Cl atom are 8, 6 and 7 respectively.…