Q: (a) What behavior distinguishes paramagnetic and diamagnetic substances? (b) Why are paramagnetic…
A: Since you have posted multiple questions, we will solve the first question for you. To get the…
Q: What are the valence electrons for a first row transition metal? both the 4s and 3d electrons the 3d…
A: What is valence electron of transition metal ?
Q: Calculate the effective nuclear charge for calcium ion assuming that core electrons contribute 1.00…
A: Zeff = Z - S. Or Z* = Z - σ where Zeff is the effective nuclear charge on an electron Z* is the…
Q: What is the number of unpaired electrons in 59Pr ?
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Q: Which of the following species is diamagnetic (not paramagnetic): Li, V, Ni, Zn, Fe2+…
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Q: The hot glowing gases around the Sun, the corona, can reach millions of degrees Celsius, high enough…
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Q: Based on its ground-state electron configuration, should Lu be considered a transition metal, or a…
A: ground-state electron configuration Lu – [Xe]6s24f145d1
Q: 1 Among the three elements of group VIB: Cr, Mo and W, the similarity between Mo and W is greater…
A: Cr, Mo and W all belong as the elements of Group VIB. Hence, the physical and chemical properties of…
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…
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Q: Write the ground state electron configuration for atom and ion pair. Mn, Mn 4+
A: To write the electronic configuration, the following rules need to be followed: Aufbau Principle:…
Q: 15. Using Slater's Rules, determine the Z* for a. a 3p electron in P, S, CI, and Ar. b. a 2p…
A: Introduction- Screening constant σ and the effective nuclear charge (Z*) is calculated by the help…
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: In the Fe2+ ion, how many unpaired d electrons are there?
A: The atomic number of Fe is 26 Hence the electron configuration of Fe is [Ar] 3d6 4s2
Q: <p>Why is the +2 oxidation state so common for transition metals?
A:
Q: diamagnetic (not paramagnetic): Which of the following species Li, V, Ni, Zn, Fe²+ Ba** bnn…
A:
Q: In the actinide series, the atomic radii and the ionic radi decrease from Th to Np because of the…
A: The actinide series start from atomic number 90 to 103. The atomic size/ ionic radii of tri…
Q: 3. Name the following salts of the transition and post-transition elements using the Stock system.…
A: " Since you have posted a question with multiple sub-parts , we will solve first three sub-parts for…
Q: Explain the trend of ionization energy for transition metal across the period.
A: Ionization energy also known as ionization potential is the amount of energy required to remove an…
Q: Transition that causes to the characteristic blue color of K, [Re,Cl]will be A) o -o B) 7-a C) T- 7…
A: # K2[ Re2Cl2 ] 2+2n-8=0 ⇒2n=6…
Q: Determine if each element is diamagnetic of paramagnetic: Mn: ? Zn: ?
A: Diamagnetic are those species that contain paired electrons on the orbits, that is they don't have…
Q: Explain the reasons for the trends in transition metals -As you move across period, the atomic…
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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: 15. Using Slater's Rules, determine the Z* for a. a 3p electron in P, S, CI, and Ar. b. a 2p…
A: 1) 3p Electron in P, S, Cl, and Ar 2) 2P electrons in 3) Cu (29 electrons) has the electronic…
Q: In the electron configuration of inner transition metal Pr, the designation of the orbital with the…
A: • We need to determine the highest energy orbital of element Pr
Q: Which group 3 element is the most reactive? Express your answer as a chemical symbol. B. An oxide…
A: To answer questions about elements-
Q: Give an example of a transition metal element with an irregular electron configuration (i.e. one…
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Q: The Tanabe-Sugano diagram for a d° metal ion, such as Cr(III), is shown below. a. Why does it not…
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Q: - Write suitable equations that illustrate the processes associated with the following. [e.g. A(g) →…
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Q: Which of the following species is diamagnetic (not paramagnetic): K, Cr, Co, Ca, Fe3+…
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Q: describe the properties of transition metals that make them important as biomolecules
A: Transition metals involve 'd' block elements. They play an important role in biological processes.…
Q: Which set of transition metals below have only one electron in their outermost "s" orbitals? H Не…
A: In the given options, Option (D) is incorrect. Option D contains alkali metals.
Q: Which transition metals have a maximum O.N. of +6?
A: Transition metals: These are the elements that have partially filled d subshell. In other words, the…
Q: Which set of atoms below are transition metals that have only one electron in their outermost "s"…
A: Transition element: Transition elements or transition metals are elements having partially or…
Q: why d-block elements are considered as transition elements. explain
A: The long form of the periodic table is a tabular arrangement of all known elements. Here the…
Q: Use condensed electron configurations to write an equation for the formation of each transition…
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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: Explain the following observations :(a) Silver atom has completely filled d-orbitals (4d10) in its…
A: (a) The noble gas core for Ag is [Kr], where atomic number of Kr is 36. So the order of filling…
Q: Among the period 4 transition metals (Sc–Zn), which elements do not form ions where there are…
A: The transition element present in the fourth period are Scandium, titanium, vanadium, chromium,…
Q: Which set of transition metals below have only one electron in their outermost "s" orbitals? H He…
A:
Q: Which atom has a total of five (5) unpaired electrons in one of its sub-shells? (A) V…
A: A) V electronic configuration [Ar] 4s2 3d3 unpaired electron = 3 B) Cr electronic configuration…
Q: Which of the following particles is paramagnetic? A S2- В Zn C Ca2+ D Cu* E Cr3+
A:
Q: 2. The inner transition elements show some deviations from the building-up principle. You can find…
A: Given: Lanthanides and actinides. To find: Element that deviate from building up principle.…
Q: Elements of the third transition series are called , which starts with ........ Sd-Transition…
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Q: Whcih original transition metal is this? total subshells with at least one electron: 6 total…
A: Transition metal are the d-block elements these have the vacant d-orbital by which they have the…
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- Protein X binds to Ligand W with a dissociation constant of .15 μmol. what is the concentration of W 75% of the protein is free (ie, unbound)?"For which member of the following pairs of complexes would ΔO be larger and why? i. [Cr(H2O)6]2+ and [Cr(H2O)6]3+ ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ ii. [CrF6]3- and [Cr(NH3)6]3+…Which transition metal atom is present in each of the following biologically important molecules: (a) siderophores, (b) hemocyanine.
- If degradation occurs in a specific condition, what change in the absorbance value will be expected in the wavelength/s selected? Explain your answer.what is the dn electron configuration of Cu(II) ion which peaks on a UV-visible spectrum are d-d transitions and which are charge transfersIs my work correct? Question: What is the percent yeild of the nicke(II) coordination? [Ni(H2O)6]Cl2 used = 6.140 g [Ni(en)3]Cl2 produced = 7.001 g Work mol of [Ni(H2O)6]Cl2 6.140 g/237.67 g/mol = 0.0258 mol [Ni(H2O)6]Cl2 mol of [Ni(en)3]Cl2 0.0258 mol [Ni(H2O)6]Cl2 x (1 mol [Ni(H2O)6]Cl2/1mol [Ni(en)3]Cl2) = 0.0258 mol grams of [Ni(en)3]Cl2 0.0258 mol x 309.89 g/mol = 8.00 g % yield 7.001 g/8.00 g = 87.5%