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Q: Punatis ageneral trend from left tu eight Athe periodic taldde ? tatomic radius increasesi motallich…

A: The periodic table consists of 18 groups and seven periods. The metals are placed on the left side…

Q: a For the following group, place the atoms and/or ions in order of decreasing size. Cr, Cr2+, Cr4+…

A: In order to determine the size of the given ions,  it is important to evaluate the total number of…

Q: Arrange Ga, As, and Br in terms of increasing  Zeff  values acting on a valence electron. Assume…

A: Zeff is the effective nuclear charge experienced by an electron in a multi electron atom. Zeff = Z -…

Q: agnetic. How many unpaired electrons a in iron(II) and in iron(III) ions? I) ion: unpaired…

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Q: F atome a- Find the electron configuration b- Draw the valence orbitals C- Look for unpaired…

A: a. The electron configuration of F is 1s² 2s² 2p⁵

Q: ntify which is lower in energy. F ド .CI

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Q: e the valence electron counts for the

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Q: (iv) Greater electron affinity: Se or Sn

A: Electron affinity is defined as the amount of energy released when an electron is added to a neutral…

Q: What relationship does Zeff have with periodič trends of atofle size, lohization energy, and…

A: Zeff is the sheilding of nucleous on outer most shell electron . As the attraction increase Zeff…

Q: 57. Thenard's "oxygenated acid": O oil of vitriol agua oxigenada yne muriatic acid 58. The element…

A: We will solve the two questions by analysing the question and the options.

Q: Assign oxtdDHon states to the elemente speciffed n ead graup of tompounds. a. Pa Pela, Pa Os, PyOso,…

A: Interpretation: An oxidation states to the elements specified in the given compounds are to be…

Q: Explain why each successive ionization of an electronrequires a greater amount of energy.

A: The ionization energy of an element indicates the minimum quantity of energy which is required to…

Q: Consider the following data for molybdenum: atomic mass 95.94 mol electronegativity 2.16 kJ 71.9 mol…

A: Given  Electron Affinity = 71.9 kJ/mole Ionisation energy =684.3 kJ/mole

Q: Rank from greatest to least tendency to accept an electron. To rank items as equivalent, overlap…

A: Electronic configuration gives a preliminary idea of the filling of electrons in the valence…

Q: Why do atoms of elements form chemical bonds? A. To achieve a atable configuration. B. To attach to…

A: Octet rule: By obtaining eight electrons around the valence shell of an element, then compound…

Q: Atoms with unpaired electrons in their outermost shell that remain unpaired are? A. Rebels B. Free…

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Q: A gold nucleus is located at the origin of coordinates, andan electron is brought to a position 2 Å…

A: Given: distance between the electron and gold nucleus = 2A° We know that Charge of electron…

Q: II energía

A: MO diagrams are  qualitative descriptive tools which explain bonding in molecules in terms of MO…

Q: II www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-lgNslkr7j8P3jH-IBcWcplLoFLoU71DOb3zrKPTUHJHevE88rwcc M…

A: Distribution of electrons in a shell or subshell is called electronic configuration. While writing…

Q: ns and the valence shell. Explain why these act differently? P leus and inner-most electron shell.…

A: Ozone is extremely valuable since it absorbs a range of ultraviolet energy. When an ozone molecule…

Q: pan atom will gain or loose electrons to becone stable. stable an atom LWith a full valere shell…

A: When an atom donates electron(s), its charge becomes positive due to a lesser number of electrons…

Q: Jse the periodic table to determine the element corresponding to each of the following electron…

A: The electronic configurations given are, A) B) C)

Q: Rank values from highest to lowest ionization energy. To rank items as equivalent, overlap them.…

A: Ionization energy means energy needs to eliminate electron/s from its valence shell. Ionization…

Q: According to Hund’s rule, how many singly-occupied orbitals are there in the valence shell of a…

A: Electronic configuration of carbon is 1s2 2s2 2p2

Q: Question 3 For the complores (1)(V(CNH) peing puftern oclahedref ef tetrahedn Spithing pu. hern…

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Q: Direction: In a short bond paper, show the transfer of electron/s between metal atom, and nonmetal…

A: Given incomplete table is :  Complete the table = ?

Q: Use the electron affinity (EA) data for ClCl , BrBr , and II , along with your knowledge of periodic…

A: Electron affinity is said to be the amount of energy required to add an electron to the neutral atom…

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: i) I, F, Cl are belonged to the same group 17 in the group from top to bottom atomic size increases…

Q: The EA₂ of an oxygen atom is positive, even though its EA₁ is negative. Why does this change of sign…

A: Given: The EA₂ of an oxygen atom is positive while its EA₁ is negative.

Q: the electrons in the following listed, ir tney were listed Increasing elec ostatic potential Thát…

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Q: What clement forms an ion with an electronic configuration of [Ne] and a –2 charge?

A: Representation of an atom :                ZXA    where   X = element               A = atomic…

Q: Which species, O2 or O is most likely to gain an added electron, most energy released(EA) Briefly…

A: On adding an electron to O atom, high amount of energy released.

Q: Suppose a new group 8A element is discovered. Photoelectron spectroscopy (PES) reveals that its last…

A: last two peaks of a new group 8A element occur at 1760KJmol and 1211KJmol.

Q: now.com/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take [References] Exposure to…

A: Given :  Mass of eye (m) = 11 g  Specific heat capacity of eye = 4.0 J/g°C  Increase in temperature…

Q: If an electron make transition from nth state to 3odstate in Hydrogen atom and creates 24 Sp ectral…

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Q: I Review | Constants | Periodic Table wei гgy of The energy difference between two energy shells The…

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: (b) Explain the following which one exists (i) K19= 1s² 2s² 2p° 3s² 3p° 4s' and 1s? 2s² 2p° 3s² 3p°…

A: The objective of the question is to explain which one from the given electronic configuration of the…

Q: (EAV) can be calculated ying the number of electrons in each of these orbitals (ns and np) by their…

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Q: Order the following atoms/ions by increasing size: (small → large) Br- 12- |- Br Br+ Br2+ V

A: Applying concept of nuclear forces and effect of charge on atoms .

Q: At each altitude, the ionized atomic oxygen (O+) density sometimes approaches, but never exceeds the…

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Q: Compare the configurations below with two electrons located in p orbitals. Which would be the most…

A: p orbitals have 3 sub-orbitals px , py and pz . And can occupy 6 electrons, 2 each. These can be…

Q: O Hi Resources cule. Include all hydrogen atoms and nonbonding electrons.

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Q: Na"(g) + Cl(g) + e° 4502 kl/mol 355 kl/mol Na(g) + CI(g) Na*(g)+ CH(g) +121 kl/mol Na(g)+1/2 Cla(g)…

A: Given diagram: We have to calculate the ionization energy of Na (g) with the help of this diagram.

Q: a) Give the complete and condensed gr Complete e conf. b) Give a condensed electron configu valence…

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Q: Conside V following data for silicon: g 28.085 mol atomic mass electronegativity 1.90 kJ 133.6 mol…

A: When a  atom which have positive charge gain electron it will convert into neutral  Becuase fir to…

Q: cadculate the lowest possibile of Calcula te ++ and energy also jon the energy equiced electron to…

A: The atomic number (Z) of the Lithium atom is 3. Now, the principle quantum number (n) for the lowest…

Q: Arrange the following atoms or ions in order of increasing ionization energy: From lowest to highest…

A: Ionisation energy is the minimum amount of energy required to remove electron from isolated gaseous…