<p>When a transition metal atom forms an ion, which electrons are lost first?

Q: Which following element has the condensed electron configuration [Kr] 4d¹⁰ ? a. Germanium (Ge) b.…

A: Electron configuration is the listing of atomic orbitals and the arrangement of electrons in each…

Q: Which element below would have the largest ionization energy? Boron Gallium Indium O Thallium

A: Ionization energy :- The minimum amount of energy required to remove an electron from an isolated…

Q: Write the electron configuration for the following: A) Fe*3 B) Cu*1 C) Co

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Q: Na,Cr,07 HO- H2SO4

A: Oxidation of alcohol:

Q: 2) What is one of the major hazards associated with potassium dichromate?

A: Potassium dichromate molecular formula is K2Cr2O7.

Q: 4. Which of the following elements is the least reactive metal? а. К C. Mn b. Ca d. Zn O A O c O D

A: Concept is based on Reactivity series of elements.

Q: Why are main group elements much simplier than the transition metals?

A: Introduction- The whole of periodic table is divided into- Main group elements- The elements of…

Q: 8. Which of the following elements has the largest first ionization energy? A) CI B) S C) Si D) Mg…

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Q: C. Element Electron Configuration Tig Sc Cr Mn Fe Con

A: Ti22 = 1s2 2s2 2p6 3s2 3p6 3d2 4s2  Sc21 = 1s2 2s2 2p6 3s2 3p6 3d1 4s2 Cr24  = 1s2 2s2 2p6 3s2 3p6…

Q: Which of the following is the correct relationship for the atomic radii?  Cl > Cl- K+ > K  O> S…

A: The correct relationship for the atomic radii is :-               (C) I-&gt;I.…

Q: For the following compounds, what is the charge of the transition metal? AgNO3 TiO2 Iron (II)…

A: The charge on the transition metal can be calculated as shown below

Q: Each metal has a different energy at which it ejects electrons. At lower energy, electrons are not…

A: Photoelectric effect is defined as the process in which electrons are ejected from the surface of a…

Q: Determine whether each element is a transition element. Cs

A: The position of an element on the periodic table tells whether it is a transition element or not.…

Q: Explain why the [Fe(CN)6]3- ion has one unpaired electron, while the [Fe(NCS)6]3- ion has five…

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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: Write the electron configuration of the following: 1. Sc 2. Ti 3. V 4. Cr 5. Mn…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Which of the following is paramagnetic?  Z of Sr= 38,  Ca=20,   I = 53,  Mn = 55 a.I - b.Ca c.Sr+2…

A: Paramagnetic species contains unpaired electrons.

Q: Which of the following transition metals is most likely to form an oxide?  a gold  b silver  c…

A: Gold , silver, platinum and the copper are not formed oxides easily. Because they are least reactive…

Q: what are some common properties of the transition metals in group 3-12

A: Interpretation- To write common properties of transition metals in group 3-12

Q: Which element, indicated by letter on the periodic table above, has a 2+ ion with the electron…

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Q: Which one of the following is most likely to gain electrons when forming an ion? A.) Li B.) Cu C.)…

A: In periodic table, metals lose an electron to complete there octet and become stable while non…

Q: Determine whether each element is a transition element. Br

A: d-block elements are those elements in which the last electron enters in d-subshell. Transition…

Q: Determine whether each element is a transition element.  Cr

A: Given Determine whether Cr element is a transition element.

Q: Transition that causes to the characteristic blue color of K, Re,Cl will be A) σ-σ B) 7 – 7* С) л —…

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Q: Predict the number of unpaired electrons.(a) K3[CrI6](b) [Cu(en)2(H2O)2]Cl2(c) Na3[Co(NO2)6]

A: Given compounds,    (a) K3[CrI6]   (b) [Cu(en)2(H2O)2]Cl2   (c) Na3[Co(NO2)6]

Q: 5. How incorporated into the periodic table? How did the incorporation of the transition metals…

A: The position of transition metal is in the middle of the periodic table.

Q: Which of these ions is isoelectronic to the oxide anion O2-? A) K* B) Mg² C) CI- D) S?- E) Pb2+

A: Isoelectronic species : Two species with same electronic configuration are called isoelectronic…

Q: Is Gd considered a F-block element, main group element, transition metal, or halogen? main group…

A: Gd is an atomic symbol of the Gadolinium element and has an atomic number of 64. Gadolinium is a…

Q: 4. Which element has higher second ionization energy? Cr or Mn:

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

Q: Which element possesses the least number off unpaired electrons? A. Co В. Cr С. C. Cu D. Mn

A:

Q: What is the charge on the Cr ions in Cr2O3?

A: We have Cr2O3 , we have to calculate the charge on Cr ion.

Q: Of the following, which element has the highest first ionization energy? In Sb Rb

A: It is the energy required to remove a valence electron from its outermost shell in its gaseous…

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: The atomic radii of lanthanides decrease from Ce to Lu, except for Eu and Yb because less electrons…

A: Applying concept of metalic bonding in Eu and Yb.

Q: Which ionization process requires the most energy? A) Ga*(g) → Ga2+(g) + e° B) Ga(g) → Ga*(g) + e¨…

A: As we know that each successive Ionisation energy is greater than the previous one, because each…

Q: Use condensed electron configurations to write an equation for the formation of each transition…

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Q: Identify which of the following atoms would have the lowest first ionization energy. A) Ca B) C C)…

A: Explanation to the correct answer is given below

Q: 2) Write the full electron configuration for each ion. a) F b) K* c) Cu* *

A: The electron configuration of an atom is the representation of the arrangement of electrons…

Q: Which element listed below would have the lowest first ionization energy?   K Cl Ca Br Se

A: Electronic configuration refers to the systematic arrangement of electrons in the various shells and…

Q: What is peculiar about the cations formed by transition metals and given two examples ?

A: The transition metal cations have several exciting properties which are generally useful for…

Q: 31. Rank the following in order of electron affinity: Mn K Ge a) K> Mn > Ge > Br Br

A:

Q: A transition metal ion has a 2+ charge and its configuration is [Ar] 3d° what is the symbol of the…

A:

Q: Which of the following elements has the highest first ionization energy? O Sr As K Se Ge

A:

Q: How many unpaired electrons are present in each species: [Fe(CN)6]³;, [Fe(OH2)613+ (Hint:…

A: Step 1

Q: Which transition metal atom is present in biologically important molecule, hemocyanine.

A: Hemocyanine is an oxygen transport protein present in some invertebrates.

Q: Determine whether each element is a transition element. Mo

A: Solution-The transition elements are located in groups (3 IIIB – 12 IIB) in periodic table , which…

Q: 3. Place the atoms and/or ions in order increasing atomic radius a. Cu, Cu*, Cu²+ b. S, S2-

A: Size of different atoms and ions depends on their number of protons  and number of electrons, which…