Write condensed electron configurations for the following atoms and ions, using appropriate noble-gas core abbreviations. Put superscripted electron count numbers in parentheses. Examples: Fe = [Ar]4s(2)3d(6), Sn2+ = [Kr]4d(10)5s(2), S2- = [Ar]. I-

Q: The reactivity of an atom arises from(A) the average distance of the outermost electron shell…

A: The electrons present in outer shells or the valence electrons decide the chemical nature of atoms.

Q: Which of the following sets of quantum numbers would account for the highest-energy electron in…

A: The highest energy electron in Ni2+ ion corresponds to a certain set of quantum numbers. The…

Q: full electron configuration of the ion oxide, O2-

A: Atomic number of Oxygen (O) is 8 which means that O has total 8 protons and 8 electrons.

Q: Separate Li, 5sCs, 19K, 10Ne elements in order according to their increasing ionization energies

A: Ionization energy is the amount of energy required to remove the outermost electron from the neutral…

Q: 5. The element) will exhibit largest energy of atomization in period 3 and will have (name or symbol…

A: All the elements in perioic table have different electronic configuration .They are divided into…

Q: If the exact outer limit of an isolated atom cannot be meas-ured, what criterion can we use to…

A: The atomic radius of an isolated atom cannot be determined because the exact outer limit is unknown.…

Q: The ionization energies for Li, Na, K, Rb, and Cs are 5.390, 5.138, 4.339, 4.176, and 3.893 eV,…

A: All the atoms are having ionization energy as they are from similar environment and same electrical…

Q: 2. From item no. 1, List 5 elements that exhibit paramagnetism and 5 elements that exhibit…

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Q: Which of the following is the condensed electron configuration for hafnium (Z = 72)?  Hafnium…

A: Halfnium is a d-block element.  The atomic number of halfnium is 72.

Q: 7.119 The first four ionization energies of an element areapproximately 738, 1450, 7.7 × 103 , and…

A: The first four ionization energies of an element are approximately 738, 1450, 7.7 × 103, and 1.1 ×…

Q: Despite the expected decrease in atomic size, there is an unexpected drop in IE1 values between…

A: Ionization enthalpy, IE, is also called ionization potential is the ability to remove the electron…

Q: For each of the following pairs of atoms or ions, state which you expect to have the larger radius.…

A: a) Sm has an electronic configuration [Xe] 4f66s2 with atomic number 62 whereas Sm+3 has electronic…

Q: What element in period 3 is a metalloid?   Give this element’s ground state noble gas orbital…

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Q: List the following ions in order of increasing ionic radius: N3, Na *, F,Mg",0?.

A: The order of ionic radius : N3- , Na+, F- , Mg 2+ , O2-

Q: Briefly explain the errors in each of the three noble gas core configurations below and give the…

A: The electronic configuration is the arrangement of electron's distribution in the orbitals.…

Q: Explain the following statements in accordance to variation in characteristics of atoms in…

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Q: The following numbers are the ratios of second ionization en- ergy to first ionization energy: Na:…

A: The minimum amount of energy required to eject valence electron of atom or molecule is known as…

Q: 72.Based on their positions in the periodic table, rank the following atoms in order of increasing…

A: 72. The first ionization follows a trend of variation on moving left to right across a periodic…

Q: Does the reaction of a main-group nonmetal oxide in water produce an acidic or a basic solution?…

A: All nonmetals form covalent oxides with oxygen that react with water to form acids (or) with bases…

Q: Write condensed electron configurations for the following atoms and ions, using appropriate…

A: The electronic configuration of an element is used to define the arrangement of electrons around the…

Q: Which set of atoms below are metals that have only one electron in their outermost “s” orbitals?Zn,…

A: Zn, Cd, Hg are d block elements ,

Q: Which of the following is the expected electron configuration for a cadmium (II) cation (Z = 48)? A)…

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Q: Which of the halogen elements has the highest density in its standard state? B) Which of the…

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Q: Silver and rubidium both form +1 ions, but silver is far lessreactive. Suggest an explanation,…

A: Ground state of an atom is that in which all electrons are in lowest possible level. It is that…

Q: - Write suitable equations that illustrate the processes associated with the following. [e.g. A(g) →…

A: all details explanation in Handwritten solution

Q: Which of these elements (Na, Mg, Al, Si,P ) will display an unusually large jump in ionization…

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Q: . Write the noble gas configuration for the described element: a. the (as yet undiscovered) alkaline…

A: (a)

Q: Arrange in order of increasing ionization energy. (a) the Group 1A elements H, Li, and Cs (b) the…

A: Ionization energy: The amount of energy required to remove an electron from the outermost shell of…

Q: Based on the ionization energies of the alkali metals, which alkali metal would you expect to…

A:

Q: The first ionization of Li to Li+1 is 520 kj/mole the third ionization Li+2 to Li+3 requires 1.18 x…

A: Electronic configuration of Li is 1s2 2s1. Lithium atom has a total of three electrons.  The amount…

Q: The number of unpaired electrons in the electron configuration of a Te atom is_

A:

Q: What is the arrangement of these atoms in order of increasing atomic radius: C, Ca, Co, Cr, Cs, Cu ?

A: Atomic radius is one-half the distance between the nuclei of identical atoms bonded together. On…

Q: Write the noble gas electron configuration (shorthand notation) and the non-core orbital diagram of…

A:

Q: 12 - Which of the following is incorrect? a) Atoms whose orbital ends in s2 p6 are stable. B)…

A: Given options are : A). Atoms whose orbital ends in s2p6 stable.  B). Nonmetals want to be like…

Q: Which position of an element of the periodic table is expected to the highest effective nuclear…

A: As the number of protons in an atom increases, the effective nuclear charge increases.

Q: 20Ca, 47Ag, 73Ta, 51Sb of atoms a) Find the electron configurations on the periodic table. b) Order…

A: (a)  20 Ca -            1S2 2s2 2p6 3s2 3p6 4s2 . 47 Ag -             1S2 2s2 2p6 3s2 3p6 3d10 4s2…

Q: Write the electron configurations for the following atoms. Do not use shorthand notation, and use…

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Q: How many valence electrons do each of the following ions have: K+ ,Se2-? Briefly describe your…

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Q: a. The configuration for the ground state of osmium is [Xe]4f 5d°6s". What are the group and period…

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Q: What is the characteristic valence electron configuration of the group 7 A elements, the halogens?

A: The halogens elements contain valence electrons of seven; two in s-orbital and seven in p-orbital.

Q: The ionisation energy generally increases across a period. However, there are two exceptions to the…

A: This question is based upon the concept of ionization energy. First step is to explain about…

Q: Describe the process of Sublevel Energy Splitting in Multi-Electron-Atoms?

A: Multi-Electron Atoms Atoms having more than one electron are termed as multi electron atom. If the…

Q: Write the electron configurations for the following atoms. Do not use shorthand notation, and use…

A:

Q: Which element in each of the following sets would you ex-pect to have the lowest IE₃?(a) Na, Mg,…

A: Ionization energy is the quantity of energy that an isolated, gaseous atom in the ground electronic…