Hg^2+orbital filling diagram

Q: A hypothetical element, Le, has a body centered cubic structure with a density of 6.39 g/cm3.…

A: BCC unit cell have 8 atoms in corner and One atom at body center .So effective Number of atoms comes…

Q: The atomic radii of Na* and Cl" ions are 0.190 nm and 0.079 nm, respectively. What is their…

A: The given ions are Na+ and Cl-. These two ions combine to form NaCl. The interionic separation…

Q: What type of lattice is shown? a = b 0 = 60° a. rhombic O b. hexagonal c. square O d. parallelogram

A: Given lattice,

Q: Is N2 + diamagnetic or paramagnetic?

A: Given ion,        N2+ ion

Q: What is graphene? Why is graphene unique?

A: Graphene is an allotrope of carbon. The carbon atoms in the graphene structure are present in a…

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: 2a e 6. Normalize 2pz orbital a. cos e

A:

Q: Which of the following ions is paramagnetic? Select one: 2+ а. Zn 2+ b. Ca 3+ O, C. Sc 2+ d. Zr

A: If electron is paired then diamagnetic. If electron is not paired then paramagnetic.

Q: The structure of IF7 is a   square pyramid b   trigonal bipyramid c   octahedral d   pentagonal bi…

A: According to VSEPR theory, hybridization determines the molecular geometry of the compound.  The…

Q: How many unpaired d electrons are present in the orbital diagram of Mo? O 4 O 5 O 1

A: Option C is correct answer. 5 d unpaired electrons present in Mo.

Q: Compare graphite to diamond based on: a) Structure b) Conductivity c) Density d) C-C bond length e)…

A: Here we have to compare difference between graphite and diamond.

Q: A hypothetical element, Le, has a body centered cubic structure with a density of 6.93 g/cm3.…

A:

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

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

Q: dot structure of p

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Q: 9.5 x 10^8 Cu2+ + 4NH3 [Cu(NH3)4]2+ , K ==> = 4.5 x 10^11 %3D Cu2+ + 2en ==> [Cu(en)2]2+ , K = 3.0 x…

A: Applying concept of stability of complexes and dependency of stability at stability constant.

Q: An unknown metal has an FCC structure a molecular mass of 72g/mol and a theoretical density of…

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Q: ... he cell length (short side of the right triangle) is 6.67 A. What is the length of the long side…

A:

Q: 7. Calculate the radius of a vanadium atom given that V has a BCC crystal structure, a density of…

A: Answer :-  Radius of a Vanadium atom = 0.132 nm…

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: 8. The density of nickel is 8.908 g/cm3. If the metallic radius of nickel is 125 pm, what is the…

A: Concept  n= 1 then Simple cubic structure n= 2 then Body centered structure n = 4 then Face centered…

Q: Find the correct trends for LMCT band energies. Explain the reasons?

A: A charge transfer band may be defined as the peak arising from the transition in which an electron…

Q: hypothetical element, Le, has a body centered cubic structure with a density of 6.12 g/cm3.…

A:

Q: This dot structure represents  - S^2-  - [Ne] 3s^2 3p^6  Explain why your answer is correct

A: The answer is as follows:

Q: Calculate the theoretical density of chromium (Cr), when atomic weight = 52.00 (g/mol), Actual…

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Q: Copper (Cu) has a density of 8.93 g/cm3. If a copper sample has an electrical conductivity of 6.3 x…

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Q: Why is CN^1- not an acceptor (pi) as good as CO, even though they are isoelectronic?

A: The explanation is given below-

Q: Why Mn has lower melting point although it has 5 unpaid electrons in the d orbitals?

A: We know that atomic no. of Mn=25 So it contains 5 electrons in d orbitals and 2 electrons in the s…

Q: What is the value of principlal quantum number n of orbital 4p? O A. 2 В. З OC.1 D. 4

A: The electron shell is designated by the principle quantum number n. Since n denotes the most likely…

Q: Which of the following will be paramagnetic? Multiple Choice V5+ Ni2+ Mn7+

A: To determine whether the ion is Paramagnetic or diamagnetic. We check unpaired electrons. If all the…

Q: Estimate cryvstal structure type for CaF: ionic radii for Ca:0.1nm and F:0.133nm

A:

Q: Estimate the density of iron that has BCC structure with an atomic radius of .133 nm, and an atomic…

A: Given,  Atomic radius = r = 0.133 nm  Atomic weight = M = 55.58 g/mole  Find density of the solid…

Q: Which of the following indicated faces is correct. а. Re b. Si НО, С. d. Si H2N Si

A: The prochiral molecules are those that can be converted from achiral to chiral in a single step. if…

Q: 31 What is the steric number of the central sulfur atom in SCl2+? c. 4 b. 3 d. 5

A: Steric number is defined as the number of atoms bonded to central atom + lone pairs. Hence in the…

Q: ... The cell length (short side of the right triangle) is 6.67 Å. What is the length of the long…

A: Given:

Q: Pt^2+orbital filling diagram

A: Orbital filling diagram of Pt2+:

Q: If galena (Pbs) was defined by metallic bonds ,calculate the radius ratio between the two elements…

A: Introduction: The radius ratio is the ratio of the cation (smaller ion) and that of the anion…

Q: Lewis Dot Structure of AgCl

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Q: A hypothetical element, Le, has a body centered cubic structure with a density of 6.93 g/cm3.…

A: Answer :- (B) 129.61 pm  Atomic radius of of hypothetical element, Le = 129.61 pm…

Q: Fill in the orbital energy diagram for nickel. 3d 4s 3p E 3s AV 2p 2s 1s The lowest E levels are…

A: According to Aufbau's principle, the electrons are filled in orbitals in the increasing energy level…

Q: a. CC14 b. Li¿O с. NF;

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

Q: Given : Ba (AW = 137.327 g/cm³) %3D FCC Atomic radius = 0.235 nm Qv = 1.23ev/atom T= 1125 °C…

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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: A line in the Balmer series occurs at 434 nm. What is n high for this transition ? А) 5 в) 6 C) 3 4

A: Given We know that the balmer series start n=2 wavelength is 434nm

Q: In(br*) = %3D 3. d de (cr"). 4. gerp(-ar")= 5. 2.

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Q: Lithium Oxygen Fluorine Bromine Silicon 3 15/2s! Orbital Diagram 14 1 to

A: Dear student , since you have posted multiple parts questions we will allow to solve only first…

Q: Explain infrared spectrum in detailed analysis.

A: The functional group is a key component associated with a molecule and they control the overall…

Q: What atom or ion has the electron configuration [Ar]3d10

A: The atoms or ion having electron configuration [Ar]3d10 :

Group 14 Elements

The following elements come under group 14 of the periodic table.