36. According to general trends in the periodic table, predict which element in each of the following pairs has the larger atomic radius. (a) Rb or Sr (b) As or Se (d) I or Xe (c) Pb or Bi

Q: How does d-electron shielding influence atomic size among the Period 4 transition elements?

A:

Q: ionization energy

A: Ionization energy is defined as the amount of energy required in order to remove most loosely bound…

Q: Specify the electron configuration for V³+.

A: Since, To write the electronic configuration, we use Aufbau principle. According to this, Electron…

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 elements under Group 4A? Tabulate your answer by giving its description, importance,…

A: Group 4A contains the elements  of carbon family having C , Si , Ge , Sn , Pb .

Q: Write the valence electron configuration for each of thefollowing:a. alkali metals                b.…

A: a. alkali metals    Valence electron configuration = ns1       b. Group 4A (14) Valence electron…

Q: Provide the electronic configuration and electron orbital diagram for nickel (Z = 28).

A: The arrangement of electrons of an atom or molecule in atomic or molecular orbitals are called…

Q: Place the following in order of increasing radius. Br Na+ Rb+

A: The radius of an ion depends on its charge. A negative charge on an ion increases the repulsion…

Q: 5. a) Explain the term periodic trend when applied b) Explain why atomic radius decreases across…

A: On moving from lithium to fluorine, atomic redius decreases. This can be explained by considering…

Q: 7.55 Give three examples of first-row transition metal (Se to Cu) ions that are isoelectronic with…

A: Argon is an element that belongs to the group of noble gases. It has an atomic number of 18. The…

Q: Explain why the s-block of the periodic table is twogroupswide, the p-block is six-groups wide, and…

A: The reason why s-block of periodic table is two groups wide, p-block is six-groups wide and d-block…

Q: Which of the following has the highest ionization energy.  a) ca or ga  b) Cl or I  highest…

A: Ionization energy is defined as the energy required to remove an electron from its gaseous element.…

Q: This question is about d-block elements. (a) Most d-block elements are also classified as transition…

A: Please find your solution below : The d-block elements that have partially filled d- orbitals in…

Q: Which has the larger radius, S or S2-? Explain.

A: Which has the larger radius, S or S2- has to be identified.

Q: 7.82 State whether each of the following properties of themain group elements generally increases or…

A: Main group elements are the elements of s and p blocks. The elements of a group or period follows a…

Q: What family of elements are the most active metals ?

A: What family of elements are the most active metals has to be given.

Q: <p>Why is the +2 oxidation state so common for transition metals?

A:

Q: What is the Nobel gas electron configuration by filing order and spdf of 3 elements used to give…

A: Answer -  Nobel gas  - The noble gases make up a class of chemical elements with similar properties;…

Q: 4. Darium (Da) is the name given to the hypothetical element with an atomic number of 120. It should…

A: As per IUPAC system, element with atomic mass 120 is named as "Unbinilium". According to the…

Q: 13. Which element has the highest ionization energy? . a) Sr or Al b) Br or I or Te

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

Q: why iodine is dark violet in colour?

A: Visible region: The electromagnetic radiation in range of is regarded as visible region which is…

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: 34. According to general trends in the periodic table, predict which element in each of the…

A: The general trend of metallic character is that  1. On moving from top to bottom in group , metallic…

Q: Write equations that show the process for (a) the first twoionization energies of lead and (b) the…

A:

Q: why doea a transition series contain 10 elements?

A:

Q: a) Using s, p, d, f notations, write the electronic configuration of Chromium (III) ion Cr*3 b)…

A:

Q: What metallic solid has an atomic radius of 138.6

A: Aluminium metallic solid has an atomic radius of 138.6

Q: Two elements in the second transition series (Y through Cd) have three unpaired electrons in their…

A: Given,  Two elements in the second transition series (Y through Cd) have three unpaired electrons in…

Q: Which of the following properties of Group I elements decrease(s) with increasing atoinic number? 1…

A: An atomic number of an element is given by its number of protons present in the nucleous. As the…

Q: Describe how to write an electron configuration for a transition metal cation. Is the order of…

A: The electron configuration of a transition metal cation is written by removing the electrons first…

Q: State one reason why caesium has a larger covalent radius than sodium.

A:

Q: which of the d-block elements are not regarded as transition elements?

A: A transition metal is one which has incomplete outer d-orbitals when it forms one or more stable…

Q: Give an example of an ion from the first transition series with no d electrons.

A: A transition metal can form one or more stable ions that may have incomplete electron occupied…

Q: Elemental cesium reacts more violently with water than doeselemental sodium. Which of the following…

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

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: 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: The element which has the electronic configuration [Kr], 55, 4d0 is IS . a. Paramagnetic in its…

A:

Q: Illustrate the orbital diagram and identify the magnetic property (paramagnetic or diamagnetic) of…

A: the solution is as follows:

Q: Using the idea of dobereiner’s triads, what conclusion could have been made about magnesium, had…

A: Dobereiner’s triads : To segregate and group similar elements together  Sir Johanan Wolfgang…

Q: Fictional, thus not on the periodic table. Lz, a transition metal, forms the compound LzS₂ when…

A:

Q: Based on results of his study of atomic x-ray spectra, Moseley discovered a relationship that…

A: The elements present on the earth are tabulated in a table form known as periodic table. The…

Q: Write a balanced equation for the reaction that occurs ineach of the following cases: (a) Cesium is…

A: Balanced equation is that when atoms on both reactants and products side are equal. A chemical…

Q: The element with electronic configuration [Ar] 3dº4s34p² is a typical metal in Group 14 (Group IV)…

A: The given electronic configuration of the element is : [Ar] 3d104s24p2

Q: Explain the following observations: (i) Transition elements generally form coloured compounds. (ii)…

A: Elements which have partially or incompletely filled d-orbitals in their ground or stable oxidation…

Q: In each of the following sets, choose the one with the highest ionization energy а. К, К", Са, Са*?…

A: Those compound which have nobel gas electronic configuration ,have high ionisation energy

Q: Use the data from Appendix F to graph the variation ofatomic radius with atomic number for the…

A:

Q: Which of the following is not true? O a. The transition metals are characterized by partially filled…

A: