Which of the following is the correct electron configuration of Mg2+? A.  1s22s22p6 B.  1s22s22p63s1 C.  1s22s22p63s2 D.  1s22s22p63s23p1

Q: Following successive ionization energies (IE in kJ/mol) are for which atom?    IE1 = 787        IE2…

A: Find the solution below

Q: A. If an element with the valence configuration 4s23d7 loses 3 electron(s), these electron(s) would…

A:

Q: An element with the electron configuration [noble gas]ns2(n - 1)d10np3 has ____________ valence…

A: The electrons which are present in the outer most shell of the element is known as valence…

Q: What is the ground state electron configuration for the phosphide ion (P3-)? O A. [Ne] 3p3 O B. [Ne]…

A: Phosphorus is a group 15 element with atomic number 15. Electronic configuration of P is [Ne] 3s23p3…

Q: Question 28 Which element has the ground state electron configuration 1s22s2p°3s23p4? a. V b. P С. S…

A: Solution- the complete ground state electron configuration for the sulphur atom.  atomic number of…

Q: What element is represented by each electron configuration? a. 1s2 2s2 2p5 b. [Ar] 4s2 c. [Xe] 6s2…

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

Q: 20. When a Ca atom loses all of its valence electrons, it is isoelectronic with? (Show the ground…

A: Atomic number of Ca is 20.  Isolelectronic species are those which have same number of electrons.

Q: Use the periodic table to determine the element corresponding to each electron configuration. a.…

A: The atomic number is defined as the number of electrons or number of protons present in a neutral…

Q: An atom of S has core electrons and valence electrons. A) 16 and 6 B) 6 and 4 C) 6 and 0 D) 10 and 6…

A:

Q: Give the total number of electrons, the number of valence electrons, and the identity of the element…

A: Electronic configuration represents the distribution of electrons in an atom.

Q: The general electron configuration for atoms of all elements in Group 7A is Select one: a. ns np 1.…

A: Group 7A of the periodic table are halogens(also known as group 17 elements): fluorine, chlorine,…

Q: In what group of the periodic table is the element with the electron configuration [Ar] 4s23d104p3?…

A: Electron configuration =  [Ar] 4s23d104p3We need to write the group name of given electron…

Q: Which orbital diagram below represents the atom with the strongest paramagnetic attraction to a…

A: -> The species which has largest number of unpaired electrons that has strongest paramagnetic…

Q: Which of these shows the electron configuration of an element that has chemical properties that are…

A:

Q: The electron configuration

A: Cadmium : Atomic number = 48 , it is a d-block element  Ground state electronic cofiguration is…

Q: 9. Atoms with a full outer energy shell are described as _____

A: Here we have to say that atom with full outer energy shell are described as-

Q: Following successive ionization energies (IE in kJ/mol) are characteristic for which one of the…

A: The ionization energy of an atom or molecule is defined as the amount of energy required to remove…

Q: Consider the element A, with atomic number 34. The electronic configuration of A2- is:   a. [Xe]…

A:

Q: Write the complete electron configuration for - a. Ga b. Ga 3 + c. As 3 -

A: The electron configuration of a. Ga b. Ga3+ and C. As3- is:

Q: Liquid heptane, CH, burns in oxygen gas to yield carbon dioxide and water What mass of carbon…

A:

Q: Which element has an outer shell electron configuration of 2s²2p⁵? a.) F b.) Ne c.) N d.) C

A:

Q: The general electron configuration for atoms of all elements in Group 5A is Select one: 4. a. ns np…

A: Group 5 A are the group of nitrogen and is known as pnictogens. They are belongs to p block elements…

Q: a. 1s?2s?2p* b. 1s'2s²2p°3s' c. [Ar]4s?3d104p³ d. [Ar]4s?3d104ps

A:

Q: U a Od b Which of the following electron arrangements is not allowed based on Hund's Rule? A. 2p…

A: Hund's rule : According to this rule , every orbital in a subshell is first singly occupied with one…

Q: MCQ 101: In the Period table, the elements with 2 electrons in the outermost principal quantum shell…

A: Welcome to bartleby !

Q: A. A main group element with the valence electron configuration 3s23p3 is in periodic group .It…

A: a monatomic ion with a charge of:

Q: Write the electron configuration of the following elements: 1. Ca 2. Pt 3. Cl 4. Kr 5. Po

A:

Q: 24. Two elements that have the ground-state valence shell configuration of ns?npª are | Select ) (…

A:

Q: What is the orbital notation for the following? A.) Mh B.) Fe

A: The objective of the question is to find the orbital notation for the elements Mh (Meitnerium) and…

Q: What is the correct order of size (from smallest to largest) of K, K+, Ca and Ca²+? Data sheet and…

A: When we go from left to right on periodic table, effective nuclear charge increases due to the…

Q: Which atom as the largest atomic radius? O a. Cs O b. Li О с. F O d. Zn О е. Mg

A: Atomic radius is the distance in an atom from nucleus to its outermost orbital. We have to find out…

Q: 30. Arrange the following elements in order of increasing ionization energy. a. Na, Al, S 31. Which…

A: On moving from left to right across the period the atomic radius decreases it is because in period…

Q: Identify the species in the list below that is NOT isoelectronic with the others? A. O3 B. NO2 C.…

A: Isoelectronic species :-  Species ( atoms , molecules or ions ) having the same number of electrons…

Q: Name the element with the following electron configurations: A. 1s22s22p63s23p64s23d104p65s24d2…

A: The given information are electronic configuration of elements, where superscript of each orbital…

Q: Which drawing depicts the electron configuration of oxygen (g O)? A. В. C. D. E.

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: 3. Select the CORRECT electron configuration for molybdenum atom. A. [Kr] 5s+4d5 B. [Kr] 5s²4d4 C.…

A:

Q: Define the following 1.Aufbau Principle 2. Hund's Rule 3. Electron Configuration 4.Ground State…

A: Periodic Table - It is also called as periodic table of element in which elements are arranged…

Q: Which of the following ions is isoelectronic with Kr? A. Na+ B. S-2 C. Se-2 D. Ca+2

A: The ions and atoms which are having equal numbers of electrons are called the isoelectronic species.

Q: The electron configuration for sulfur is: Group of answer choices A. 1s22s22p63d6 B.…

A: In order to determine any element's electronic configuration, first determine its atomic number.…

Q: Which element listed below has the electron configuration [Kr]5s2 4d105p5?   Group of answer choices…

A: Atomic No. of Polonium = 84 Atomic No. of Iodine = 53 Atomic No. of Astatine = 85 Atomic No. of…

Q: Which atom or ion has the smallest radius? a. Oelement 120 Oelement 119 element 116 b. OBa OSi F

A: Atomic size increases down the group in a periodic table and decreases along the period. If element…

Q: What is the electron configuration for an atom of nickel?

A: Ni atom is d block element  Transition element

Q: How many valence electrons are in CH3CO? O A. 17 В. 24 O C. 20 O D. 18 Reset Selection

A: We have to count valence electron on each atom . first draw Lewis structure then we will count the…

Q: The electronic configuration of the element whose atomic number is 32 is:   1s22s22p63s23p63d104p2…

A: The element with atomic number 32 is, Germanium(Ge) with electronic configuration [Ar] 4s2, 3d10,…

Q: 23. What is the primary reason why chlorine (CI) and phosphorus (P) have different atomic radii? A.…

A: Atomic radius is defined as distance from center of nucleus to outermost shell. Atomic radius…

Q: What is the abbreviated electron configuartion for mercury(II) ion ? A. [Xe] 4f145d10 B. [Xe]…

A: In order to write the electronic configuration of an ion , we first need to find the electronic…