Identify the element with the following condensed electron configuration: [Ar]3d74s2 Select one: Ru Fe Mn Ca Co Rb Sr Tc K Rh

Q: Write the electron configuration of the following. Using (a) s p d f notation ⁸⁸Ra ⁵⁰Co

A: Given :  88Ra 27Co To write :-  Their complete electron configuration    Note : In atomic symbol…

Q: QUESTION 15 Which of the following is diamagnetic? 13AI 15P 24Cr 48Cd 83Bİ QUESTION 16 Which ion has…

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Q: What element is designated by the orbital diagram below? (Note that core electrons are not shown.)…

A:

Q: Two elements in Period 4 are adjacent to one another in the periodic table. The ground-state atom of…

A: Given: The elements are of period 4. There are only s electrons in the valence shell of 1 element.…

Q: Electron Configuration F 1. Potassium 2. Vanadium 3. Cu n=1

A: Filling  of electrons in atomic orbitals follow certain rules.   one of them is aufbau principle.…

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 set of atoms below are metals that have only one electron in their outermost "s" orbitals? H…

A: Periodic Table is Given  Set of atom which Contains only 1 electron in their outermost S orbital = ?…

Q: Note from the following table that there is a significant increasein atomic radius upon moving from…

A: A neutral atom has an identical number of electrons and protons. The power of the outermost electron…

Q: After writing their orbital electronic configuration, find the number of unpaired electrons present…

A: According to quantum chemistry the electronic configuration indicate the distribution of electrons…

Q: Which of the following elements has a larger atomic radii? a) Li b) Na c) Ar d) Ne

A: We have been given four  element . Li,Na,Ar,Ne We have to tell the most atomic radius of these four…

Q: Which statement below correctly describes their relative atomic radii and first ionization energy…

A: Which statement below correctly describes their relative atomic radii and first ionization energy…

Q: 32. The first ionisation energy of gallium is greater than that of aluminum and the first ionisation…

A: To find: the correct explanation for the statement. the first ionization of gallium is greater than…

Q: A metal ion Mn+ has a single electron. The highest energy line in its emission spectrum has a…

A: Given: Frequency= 2.961×1016Hz To find: The metal ion

Q: 32. The first ionisation energy of gallium is greater than that of aluminum and the first ionisation…

A: Ionisation energy is the amount of energy required to release the least bounded valence electrons in…

Q: Determine whether K or Rb that has the more negative (more exothermic) electron affinity. K Rb…

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

Q: Find the electron configuration of the element with z=33. And say which group and period it is in…

A: To find: The electron configuration of the element with z=33. And say which group and period it is…

Q: Assuming the 18-electron rule applies, determine the value of 'n' in (Fe(CO)n] 2, (atomic number of…

A: We have to calculate the value of n for given complex.

Q: Draw a partial (valence-level) orbital diagram, and write the condensed ground-state electron…

A: a.

Q: Which of the element below is smaller than Ca but larger than As? A. Mn B. K C. Br D. P

A: Atomic Size increases as we move down a group and decreases as we move across a period. This is…

Q: Draw an orbital diagram showing valence electrons, and writethe condensed ground-state electron…

A: The arrangement of electrons around the nucleus of an atom in the increasing order of energy levels…

Q: Question 4 The shielding constant for He (1s)² is o.31. Calculate the following: a) The energy of…

A: Solution

Q: 8.81 Which of these atoms are paramagnetic in their ground state? (a) Ga (b) Si (c) Be (d) Te

A: If a atom has unpair electrons, then we can say that atom as paramagnetic.

Q: Which of the following elements has no unpaired electrons in its ground state? Cl Ca Be C O Fe…

A: (a) Electronic configuration of Cl in ground state = [Ne]  3s²   3p⁵…

Q: (A) What is the element that is the only occuring liquid transition metal? (B) what is the Element…

A: Element that is the only occuring liquid transition metal Element that is a transitional metal that…

Q: Identify the number of unpaired electrons. Na3[Co(NO2)6]   a. 4 b. 2 c. 0 d. 3 e. 1

A:

Q: Which element has the electron configuration 1st p64s²3«6? O a. Nickel (Ni) O b. Vanadium (V) Oc.…

A: Option(a)  nickel (Ni)  Electronic configuration of nickel; 1S22S22P63S23P64S23d8(atomic no is…

Q: Consider the following five elements: Na      I     Be    Fr    F   The element with the largest…

A: 1. Answer - Ionization energy - ionization energy or ionisation energy is the minimum amount of…

Q: 5. Write the set of quantum numbers for the following: 5.1 It is an up-spin 4d electron with an…

A: Quantum numbers are a set of numbers used to completely describe the position and energy of an…

Q: 5. Which of the elements below is smaller than Ca but larger than As? Br Mn

A: As we move left to right in a period, due to increase in the effective nuclear charge the outermost…

Q: Using Slater’s rules, determine which electron, 4s or 3d, will most likely be lost upon one-electron…

A: The Slater rule assists in determining a molecule's effective nuclear charge. It also aids in…

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

A:

Q: 2. Predict whether each of the following oxides is ionic or molecular? (a) SnO2 (b) Al½O; (с) СО2…

A: Ionic compounds are formed by combining a metal and a nonmetal   Molecular compounds are formed by…

Q: Which element has the largest atomic radius? - Ca - Zn - Cd - Sr Which of the following atoms are…

A: On moving down the group the atomic size increases as the number of shell of an atom increases…

Q: 21. Order the following atoms in increasing first ionization energy: Cr, O, P, Rb

A:

Q: 9. Which of the following best explains the properties of a transition element? A. An element which…

A: Dear student, I am answering the first question D block elements are placed between s block and p…

Q: 31. Though we would expect an increase in atomic radii going down the rare earth series of elements,…

A: Welcome to bartleby !  We have to tell the what is common term used for this term

Q: Which ranks the following atoms in order of increasing atomic radius?  K; Ca; Se; Kr; Ga K; Ca; Ga;…

A: The elements given are K, Ca, Se, Kr and Ga.

Q: What is the Noble gas core which represent the core electrons and an orbital diagram to represent…

A: Noble gas core means the completely filled orbitals of noble gases which are the most stable due to…

Q: Using noble gas notation, orbital box notation and s p d f notation depict the electrons…

A: Electronic configuration is the arrangement of electrons within the orbitals. It is governed by…

Q: Write the electron configurations for each of the following elements:(a) Sc(b) Ti(c) Cr(d) Fe(e) Ru

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Q: Going from the left to right in the periodic table, the size changes among the transition elements…

A: On moving form left t right in the periodic table the size of the atoms decreases. and this decrease…

Q: QUESTION 15 Which of the following is diamagnetic? O 13AI 15P 24Cr 48C. 83BI QUESTION 16 Which ion…

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Q: Which atom has the highest first ionization energy? A) Cr B) Sr C) Al D)Fr E) Ga

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Q: (1) The element with a valence electron configuration of 4s²4p³ is in group and period (2) The…

A: It’s given below:

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: 1. Write the quantum numbers for the 4th and 8th electron of Oxygen (O) atom.

A:

Q: Which ion is isoelectronic with Ar? Select one: 3+ a. Ga b. Br С. F 2+ d. Ca 2+ e. Fe

A: We have to identify which one of these ions is isoelectronic with Ar.

Q: Which set of atoms below are metals that have only one electron in their outermost "s" orbitals? H…

A: The alkali metals are those elements that belong to group 1 which are from the lithium to francium…