What might be the electron configuration of K+, an atom that has lost an electron?

Q: (1) What is the valence electron configuration for the krypton atom? (2) What is the valence…

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Q: Species that have the same number of electrons are described as isoelectronic. What +2 ion is…

A: Isoelectronic species can be defined as the species containing the same number of electrons. The…

Q: dentify the inner electrons, outer electrons, and valence electrons in each electron configurations.…

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Q: How many electrons are there in the valence shell of Fe+3 ion?

A: Fe (z=26)   outer most electron in iron enter into d orbital so called as d block element

Q: Which pair of elements have the same number of valence electrons? A. O, Si B. He, Be C. Ne, Mg…

A: We have to find from the given options which pair of elements have the same number of valence…

Q: 13. Which ion is this atom most likely to form? 1 111 1 1s 2s 2p 3s а. Na* b. Na c. Ne d. Mg"

A: Given electron configuration is,  1s2 2s2 2p6 3s1

Q: Directions: (1) Write the electron configuration of the following elements. (2) Determine their…

A: Electronic configuration is defined as, the arrangement of electrons in energy levels around an…

Q: Order these elements from highest to lowest ionization energy 1 | Chlorine, CI | Fluorine, F 3 |…

A: The ionization energies (in kJ/mol) of F,Cl,Br and I are 1681,1255,1140 and 1008 respectively. So…

Q: Effective nuclear charge of: 3p electrons in chromium 3s electrons in cobalt 2s electrons in…

A: Zeff can be calculated by slaters Rule in any element .          Formula for Zeff   = atomic Number…

Q: 1. Which of the following will have the largest size? Select one: a.Fe3+ b.Co2+ c.Fe2+ d.Mn2+…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Q2: Give the electron configurations for the following ions? Fe (Z=26) and Al * (Z=13)

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Q: What is the maximum number of electrons that can be accommodated in the shell with n = 4?     32…

A: The maximum number of electrons in the nth shell is ---- 2n2 Where, (n = 1, 2, 3, 4-----). Orbit…

Q: 3. How many valence electrons are there in: Si and P?

A: Valance electrons in Si and P

Q: What is the electron configuration of a silicon atom? O 1s252p63s4 1s²2s²2p63s²3p² O 1s252p63p4…

A: The atomic number of silicon is 14 and have symbolic representation as Si.  It's belong to 14th…

Q: Put the following in order of increasing size. Put the smallest species on the TOP and then arrange…

A: Ions that contain the same number of electrons are called isoelectronic species.  For example, F,…

Q: I in I-1 3; S in SF4; P in PF5; Xe in XeF4 How can the atoms of the elements that you mentioned be…

A: Interpretation: We have to explain why central atoms are surrounded by atom which have more than 8…

Q: Which atom/ion has the largest radius?     Ca2+     K+     Ar     S2-     Cl-

A: The species given are Ca2+, K+, Ar, S2- and Cl-.

Q: Write the electron configurations for the following atoms or ions:(a) B3+(b) O–(c) Cl3+(d) Ca2+(e)…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 13. Which of the following lists of elements is ordered by increasing number of valence electrons?…

A: according to periodic table is a group of present in number of  valence electrons.  1 - first group…

Q: Number of Protons Number of Electrons Materials 32 30 Y 22 28 18 18

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

Q: do all the elements have the same number of valence electrons?     P, As, Se     P, S, Cl…

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Q: Which of the following ions will have the smallest ionic radius? Select one: a. Ca2+ b. K+ c. S2-…

A: Ionic radius increases top to bottom down a group as the new electron enters another shell. Ionic…

Q: 28. If the atomic number of an element X is 11 and that of nitrogen is 7, the most likely formula of…

A: 28. The atomic number of the element X is given 11. The element X with atomic number 11 is Sodium.…

Q: Which of the following pairs of atoms and ions are isoelectronic?    Li+, Rn    S2−, Cl−…

A: Isoelectrons are atoms, molecules or ions that have same number of electrons in their shell or…

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

A: 1) Na>Mg>Mg+ 2) I->I>Br 3) Al>Si>S

Q: Each of the following sets contains isoelectronic ions (ions containing the same number of…

A: For isoelectronic species, lower the nuclear charge higher the radius.

Q: You land on a distant planet in another universe and find that the n=1 level can hold a maximum of 4…

A: The question is based on the concept of atomic structure and molecular formula determination. we…

Q: A neutral atom has the following electron configuration: 1s 25 2p°3s*3p² 6. What is the chemical…

A: Given configuration is :  1s22s22p63s23p2  The configuration belongs to neutral atom and for neutral…

Q: Write the full electron configuration for P^3- What is the atomic symbol for the noble gas that also…

A: The question is based on the concept of atomic structure. We have to write electronic configuration…

Q: Silane, SiH., is a colorless, pyrophoric, toxic gas that is used to deposit elemental silicon for…

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Q: 2500 He 2000 Ne 1500 H. 1000 N. Ar CI 500 Be Kr LI Si Br Mg As Se Na AI Ge Ca Ga Period 1A 2A 3A 4A…

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Q: 1. Silicon has the electronic configuration 1s2 2s2 2p6 3s2 3p2.  Discuss how you can determine that…

A: Since you have asked multiple questions, we will solve the first three questions for you. If you…

Q: 2Mg (s ) + O (g ) 2MGO (s) Magnesium (Mg) reacts with oxygen gas (O) to produce magnesium oxide…

A: Given Reaction2 Mg (s) + O(g)  → 2 MgO(s)Correct movement of electron = To be determined

Q: 13. Below, the ionic radii of several ions are shown relative to the radius of neutral atoms of the…

A: Given :ionic radii of several ions.  To find : Reason for the order of ionic size. Solution : As we…

Q: 11) Based on the following electron configuration, [Kr]5s24d 105p5, this element would most likely…

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Q: How many valence electrons does each of the following atoms have? titanium, ? = 22 iodine, ? = 53…

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

Q: Write the complete electron configuration for: 1. potassium ion 2. phosphide 3. iron(III) ion 4.…

A: We need to write the electronic configuration for,  1. Potassium ion 2. Phosphide 3. iron (III) ion…

Q: Which one of the following pairs contains isoelectronic species? O Ca2+, Cl- O Br", CI O Cr3+, V3+…

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Q: 7) Adding one or more electrons to a neutral atom forms an anion (an ion with negative charge).…

A: The distance between nucleus and last electron of outermost shell is known as ionic radius .

Q: I621 T 2 Rt Sg Bh 241) Using their positions on the periodic table, rank the following atoms/ions by…

A: When we go from left to right on the periodic table the radius increase and the size increases so Fr…

Q: 1. Which of the following elements would you expect to behave most like magnesium? A) Sodium B)…

A: Since you have posted multiple questions, we will solve only first question for you. If you want…

Q: The ionization energy Generally, increases from left to right| B Increase from top to bottom in a…

A: 1) The ionization energy...  Ans : Generally, increases from left to right in            a period.…

Q: the electron number in a valence shell if given the atomic number. make a diagram 1. Sodium (na)…

A: Given Elements : Sodium (Na ) ,Having atomic number 11 Oxygen , O : 8  We can determine the valence…

Q: Which of the following species has the same number of electrons as Cl⁻? A) S²⁻ B) Br⁻ C) F⁻…

A: Number of electrons in a cation= atomic number – magnitude of charge Number of electrons in a anion=…

Q: 8 - Which of the following is incorrect?   A) The electron configuration of the element Sr ends…

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Q: Which neutral element has the following electron configuration? 1 s^2 2s^2 2 p^6 3 s^2 3 p^6 4…

A: Electronic configuration is the ground state distribution of electrons among the orbital of species.…

Q: . Determine whether the atoms or ions given in B and C are paramagnetic or diamagnetic. 1. Mg atom…

A: C -4 Atomic number of potassium is 19. Hence electronic configuration of potassium is…

Q: Write the electron configurations for the following atoms or ions: (a) B3+ (b) O– (c) Cl3+

A: For neutral atom , atomic number = Number of protons = Number of electrons Electron gain well result…

Q: Which group on the periodic table is an atom with 5 valence electrons?   A     Group 5A   B…

A: The arrangement of elements in rows and columns as a sequence provides the periodic table. The…