What element forms an ion with an electronic configuration of 1s22s22p63s23p63d104s24p6 (or [Kr]) and a −2 charge? Give the symbol for the element.

Q: What is the electron configuration of a magnesium atom? 1s22s²2p°2d² O 2s 2s²6p²2s³ O 1s22s²3s²2p O…

A: The atom given is magnesium.

Q: 7.104 The energy needed for the following process is1.96 × 104kJ/mol:  If the first ionization…

A: The given data contains, First ionization energy of Li = 520 kJ/mol.

Q: Write the full electron configuration of the Period 2 element with the following successive IEs (in…

A: Ionization energy is defined as the energy that is requried to remove an electron completely from an…

Q: What element forms an ion with an electronic configuration of 1s²2s²2p°3s²3p° (or [Ar]) and a -2…

A: Given - Electronic configuration  1s2 2s2 2p6 3s2 3p6 To find - Element that forms ion with the…

Q: How many valence electrons does the electron configuration below contain?    1s22s22p63s23p3

A: Valence electrons means the number of electrons in the outermost shell.

Q: An element in the 4th row of the periodic table has the following ionization energies: I1 =…

A: The element lies in the 4th row of the periodic table, i.e. in the fourth period.

Q: What element forms an ion with an electronic configuration of [Xe] and a −2 charge?

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Q: A. If an element with the valence configuration 4s²3d° loses 3 electron(s), these electron(s) would…

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Q: Group the following electron configurations in pairs that would represent similar chemical…

A: To get the pair of electronic configuration that would be present similar chemical properties of…

Q: Write the full electron configuration of the Period 2 element with the following successive IEs (in…

A: To find: The electronic configuration of the period 2 element with the given successive ionization…

Q: Write the full electron configuration of the Period 3 elementwith the following successive IEs (in…

A: Ionization energy is the energy required from removing valence electron from an atom, where the…

Q: Give the ground-state electron configurations of the fol- lowing elements: (a) C (b) Se (c) Fe

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Q: atom possess? (c) An atom has the electron configuration 1s22s22p 3s23p2. How many valence electrons…

A: The question is based on the concept of atomic structure. we have to describe about the valence…

Q: Arrange the following in their increasing size with the help of slater’s rule and also give…

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Q: What element forms an ion with an electronic configuration of 1s225²2p°3s²3p° (or [Ar]) and a –2…

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Q: [Ar]4s 23d 104p 3 is the electron configuration of a(n), O v atom. As Sb P O Sn

A: The electronic configuration written in the question is aufbau principle of electronic…

Q: Write the electron configurations for the following atoms/ions:        i.          Ca. =…

A: Write the electron configurations for the following atoms/ions:

Q: If the ground state electron configuration of an element is [Ne] 3s23p1, what is the typical charge…

A: Given - ground state electronic configuration = [Ne]3s23p1

Q: What element forms an ion with a +2 charge that has an electronic configuration of…

A: When an element donates electrons then that element takes a positive charge on itself.

Q: Write the full electron configuration of the Period 3 element with the following successive   IEs…

A: Given : The element is present in the 3rd period of the periodic table. Ionisation energy is defined…

Q: Q1 The following table shows the first five ionisation energies of the elements A and Z in kJ mol-¹.…

A: Ionization energy is defined as the energy required to remove an electron from a gaseous atom or…

Q: 2. Explain the following phenomena on the basis of electron configuration. i) Fluorine forms an…

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Q: A metal ion with a term symbol 3D has а. L= 2 and S = 1 b. L= 3 and S = 1 С. L= 2 and S = 2 d. L= 1…

A: The general formula used to describe the atomic term is 2S+1L in which S is the multiplicity and L…

Q: Arrange the following chemical species in order of increasing atomic radius. Explain your…

A: a) Since on moving from left to right on the periodic table, the atomic radius of atom decreases due…

Q: What is the symbol for the atom that has the electron configuration 1s22s22p63s23p64s23d104p65s24d2?

A: IMPORTANT POINTS : By studying the complete electronic configuration We can count the total number…

Q: A neutral atom has the following electron configuration: 1s 2s 2p°3s²3p' How many electrons does the…

A: A neutral atom is the atom carrying no charge. It will become an ion after losing and gaining…

Q: Write ground-state electron configurations for the ions Li¯, B*, F¯, Al³+, s-, Ar*, Br*, and Te¯.…

A: The given ions are Li-, B+,F- ,Al3+, S-, Ar+,Br+ and Te- If the ions containing unpaired electron…

Q: the electron configuration for zirconium (II) cation, Zr2+ (Z = 40)?

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Q: energy of calcium (in kJ mol−1) from the given data (all in kJ mol−1): ΔHf°​[CaCl2(s)] = −796…

A: Born-Haber cycle for formation of CaCl2(s) from Ca(s) and Cl2(g) is shown in image.

Q: A. An element with the valence electron configuration 5s' would form a monatomic ion with a charge…

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Q: Atoms of an element X have the ground-state electron configuration 1s22s22p6 3s2 3p4 . What type of…

A: Given , Electronic configuration of element X :1s22s22p6 3s2 3p4

Q: Write the full electron configuration of the Period 3 element with the following successive IEs (in…

A: Ionization energy (IE) is the minimum energy which should be provided to a gaseous atom to discharge…

Q: Write the full electron configuration of the Period 2 element with the following successive IEs (in…

A: The objective of the question is to predict which of the element in period 2 will give the following…

Q: Which of the following sets of species is/are isoelectronic? I. S2-, CI", K* II. Na*, Mg2+, A13+ II.…

A: Isoelectronic species :-  The species having the same number of electrons are called as…

Q: Write the electron configurations for (a) Ga3 + , (b) Cr3 + ,and (c) Br-.

A: For part a) no of e- in Ga= 31 electronic configration of Ga:…

Q: What element forms an ion with an electronic configuration of 1s²2s²2p63s²3p64s²3d!04p65s²4d105p®…

A: In this question, we will see the element symbol.  You can see details explanation below.

Q: Which element has the ground state electron configuration [Ar]4s²3d1°4p3? A) As B) Br C) Se D) Te E)…

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Q: Consider the following table of ionization energies in kJ/mole. 2nd 3rd 4th Element Na 1 st 496 5th…

A: Ionisation energy increases across the period and decreases down the group in the periodic table.…

Q: element X has an electron affinity of 295.3 kJ/mol and the following ionization energies (in…

A: From the given data, the ionization energy increases indicates the energy requires more to remove…

Q: The element of electron configuration: [Xe]6s²4f\45dl©6p? is O a. La O b. Hg O c. Cs O d. Pt O e. Pb

A: For writing electronic configuration electrons are filled in the orbitals having lower energy to the…

Q: What additional information do we need to answer the question “Which ion has the electron…

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Q: Which is the correct electron configuration for copper the long way? O 15252p63s23p64s24d10 O…

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Q: What element has the abbreviated electron configuration of [Kr]5s24d2?

A: Given Electronic configuration: [Kr]5s24d2Zirconium is a chemical element with the symbol Zr, and…

Q: THE SPECIES THAT HAS THE SAME NUMBER OF ELECTRON S. THE AS FOLLOWINĞ SPECIES Is: 52 ESPECIES: 24…

A: Atomic number (Z) :-  The number of protons present inside the nucleus of an atom is known as atomic…

Q: (a) Arrange the following in their increasing size with the help of slater's rule and also give…

A: Steps to follow (Slater rule) Step One: Electronic configuration.Step Two: Group the electrons as…

Q: Which ions in the following list are not likely to be found in chemical compounds: K2+, Cs+, Al4+,…

A: The ions given are K2+, Cs+, Al4+, F2-, and S2+.

Q: Give the symbol for the element.

A: We know that electronic configuration of an atom represents the distribution of electrons in atomic…

Q: Which of the following has the electron configuration 1s? 2s2 2p 3s2 3p6 4s2 3d$? O Mn O Ca O Br O…

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Q: 11. The ground state electron configuration of 2Cu atom is: Ar] 4s' 3d b) [Ar] 4s' 4d c) [Kr] 4s'…

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