20. On the basis of their positions in the periodic table, select the atom with the larger atomic radius in each of the following pairs:a. Na, Cs b. Be, Ba c. N, Sb d. F, Br

Q: 81.) Arange the following sts of elements in order of increusing atomic size. a Sn, Xe, Rb,Sr b. Rn,…

A: We need to arrange all these elements in increasing atomic size . Atomic size varies differently in…

Q: Portions of orbital diagrams representing the ground-state electron configurations of certain…

A: According to Pauli Exclusion Principle, no two electrons should have same four quantum numbers in an…

Q: Select the larger atom in each pair.a. S or Ar               b. S or Oc. S or K               d. S…

A: Atomic size of elements gets enhanced on going down the periodic table, that is, down the group.…

Q: Describe the importance of the spin quantum number (ms) and the exclusion principle for populating…

A: The electron spin quantum number is independent of the values of n, l, and ml. The value of this…

Q: Canvas A neutral atom of a certain element has 19 electrons. Without consulting a periodic table,…

A: The electronic configuration of an atom have s,p,d and f orbital.  Diamagnetic is the element having…

Q: 11. Consider the electron configuration 1s 2s2 3s²3p63d 4s?. Which of the following statements is…

A: The given electronic configuration is:   1s2 2s2 2p6 3s2 3p6 3d8 4s2 There are 16 electrons present…

Q: .Which of the following elements have same total number of electrons in p orbitals? a.Na and K b. K…

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

Q: How is Hund’s rule used when filling in an orbital diagram?

A: Hund's Rule-   Hunds rule says that, without filling of single-single electron in vacant orbital, we…

Q: 6.65 (a) What does each box in an orbital diagram represent? (b) What quantity is represented by the…

A: The solution is given below -

Q: 69 19. What is the electron configuration of the aluminum cation? a. Is 2s22p% c. Is'2s?2p°3s²3p! b.…

A:

Q: What atom has the largest atomic radius? - Si - Mg - Sr - S

A: Given Elements  Silicone  Magnesium  Strontium  Sulphur  We have to find the element which has…

Q: Determine whether each statement regarding penetration and shielding is true or false. (Assume that…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Nitrogen Express your answers as integers. Enter your answers in corresponding order separated by…

A: Given :  Name of the element = Nitrogen  To determine :-  number of valence electrons  core…

Q: What is the complete electron configuration for the Arsenic atom? O 1s2 2s2 2p6 3s2 3p6 4s2 4d10 4p3…

A: Given: Arsenic atom To find : electronegative c configuration Solution: Electronic configuration is…

Q: Arrange each set in order of decreasing atomic size: (a) Ge, Pb, Sn (b) Sn, Te, Sr (c) F, Ne, Na (d)…

A: Atomic sizes increases down the group and decreases along the period. a) Ge, Pb and Sn belongs to…

Q: 2. Give the electron configuration of Li. Give the set of quantum numbers that describe the…

A: Quantum numbers: Principal quantum number (n): Determine the orbital size and an energy level  an…

Q: Consider these elements: N, Mg, O, F, Al.a. Write the electron configuration for each element.b.…

A: SOLUTION: Step 1: Hello. Since the question contains multiple sub-parts, the first three sub-parts…

Q: Match the element to its correct electron configuration 1s22s2p°3s²3p4 1. Mg 1s2s2p63s²3p64s²3d6 2.…

A: electronic configuration is the arrangement of electrons in orbitals in accordance with Aufbau…

Q: Write the ground-state electron configuration and the orbital diagram for selenium. Edit View Insert…

A: Ground State Electronic Configuration of Selenium - neutral Selenium atom. The ground state…

Q: Write the orbital diagram of the valence electrons of the elements and tell whether they are…

A:

Q: Write the A) orbital diagram of the following. From the diagram, how many unpaired electrons are…

A: Electronic Configuration : This gives us information about the shape of orbitals and energy of the…

Q: The following is an electron configuration for one of the elements on the periodic table:…

A:

Q: What about the trend as we move to the right across a row? For example, would it take more energy to…

A: The energy needed  tо remоve оne оr mоre eleсtrоns frоm а neutrаl аtоm tо fоrm а роsitively сhаrged…

Q: What is the electron configuration of Sulfur? A) 1s22p4 B) 1s22s22p63s23d4 C) 1s22s22p63s23p4 D)…

A: The given element is Sulfur.  It belongs to group-16.  Atomic number of sulfur is 16.

Q: Division of electron shells within the Main Energy Level. eg s, p, d, and f * A. Hund's Rule…

A: The two answers are as follows:

Q: Choose the more metallic element from each pair.a. Sb or Pb b. K or Ge c. Ge or Sb d. As or Sn

A: The more metallic element from each pair has to be chosen

Q: Of the elements K, Ca, and Rb, which has the largest atomic radius? a. b. Which has the larger…

A:

Q: MCQ 110: The two outermost electrons occupy an s-orbital in the elements of A. Period 2 B. Period 3…

A: The outermost shell is known as Valence shell and the electrons found in it are valence electrons.

Q: Tennessine (Ts) belongs to the period 7 elements in which the ns, (n-1)d and (n-2)f orbitals are…

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

Q: Sodium catches on fire when it reacts with water. Which electron configuration represents an element…

A: Chemical properties of an element depends on the valence electrons present in its atom. Valence…

Q: Ca, V, Co, Zn, As  Gaseous atoms of which of the elements above are paramagnetic?  (A) Ca and As…

A:

Q: Each orbital can hold one electron pair. How many electrons can the d subshell hold which has 5…

A: 1) How many electron can d subshell hold ?

Q: Choose the larger atom from each pair.a. Al or In b. Si or N c. P or Pb d. C or F

A: Atomic radius is the  distance between the nuclei of an atom to the outermost shell in which last…

Q: Play a game to memorize the order in which orbitals fill. Have each group member in turn state the…

A: Here we have to list down the order in which the electrons are filled in various orbits and…

Q: Arrange the atoms in order of increasing atomic size. W, Ag, Fr, Te

A: ->On going left to right in periodic table atomic radie decreases . -> On going top to bottom…

Q: A TU 1 ↑ 3s 3p 2s 2p c C个 D T1 ↑ 5s 5p 3s 3p

A:

Q: a) “The electron affinity for F is highly negative”. Explain what this means in terms of whathappens…

A: a) Electron affinity of any element is defined as the amount of energy released on adding 1 electron…

Q: What is the difference between the core electrons and valence electrons ? Why do we emphasize the…

A: 1.1 Core electrons are the electrons in an atom that are not valence electrons and do not…

Q: Which statement describes the trend of ionization energy in the periodic table? 19. (a) increases…

A:

Q: When looking at the list of electron configurations of elements up to Z = 103. Some do not follow…

A: The difference in energy levels for higher atomic number elements is very small. Elements like…

Q: How many sublevel orbitals can be present when n=3?     6   12   3   9

A: Orbitals having sublevels that contain electrons. Orbitals are basically the 3-dimensional space…

Q: 24. Does an atom of lead contain f electrons? Explain your answer.

A: Pb lead  Atomic number =82 Electronic Configuration [Xe] 4f¹⁴ 5d¹⁰ 6s² 6p²

Q: What element has electron configuration of 1s2 2s² 2p 3s² 3p6 4s² 3d10 4p6 5s² 4d10 5p6 6s² 4f13? A.…

A: The filling of electrons in the atomic orbitals of an element takes place according to the three…

Q: Choose the larger atom in each pair.(a) C or O (b) Li or K (c) C or Al (d) Se or I

A:

Q: B. Based on the items in A, draw an orbital diagram for each element. 1. S (sulfur) 2. Sc (scandium)

A:

Q: Order the elements S, Cl, and F in terms of increasing atomic radii. a) F, Cl, S b) Cl, F, S c) F,…

A: Answer: This question is based on the periodicity where physical properties of an  element changes…

Q: 26,28,29

A: Find the answers in the following steps:

Q: 23) Write the electron configuration for phosphorus. You do not need to use subscripts, put a space…

A: Electronic configuration shows the grouping of electron in the shells and subshells present within…