A neutral oxygen atom has eight electrons. How many electrons does O²⁻­‐ have

Q: Q) 2 write the electronic configuration for each of the followings Chlorine atom (atomic no. =17)…

A: 1) The symbol of Chlorine is 'Cl' and its atomic no. of 17. The electronic configuration of Cl atom…

Q: Rank the effective nuclear charge Z experienced by a valence electron in each of these atoms: z*…

A: FOR Titanium- 3 For Manganese- 2 For Scandium- 4(lowest) For Nickel- 1(Highest)

Q: determine the maximum number of electrons that can have each of the following designations  4px 2f…

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Q: an electron would have to be added to make a -1 anion. The first row has been completed for you.…

A: Anion is form adding of an electron  While cation is formed by removal of an electron

Q: Elements whose highest energy electron is placed to complete an S shell are O Halogens O Noble Gases…

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Q: Now examine the ionization of O and N. How many electrons are in the 2p subshell of the ions they…

A: We will write electronic configuration and then ionize then to answer the question.

Q: An unknown element is a nonmetal and has a valence electron configuration of ns2np4a. How many…

A: Since you are asked for multiple sub-parts, we are entitled to solve first three only.

Q: Calculate the effective charge of the nucleus felt by the valence electron (4S) in the zinc atom.

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Q: Rank the effective nuclear charge Z* experienced by a valence electron in each of these atoms: z*…

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Q: How many d electrons are in Fe?  How many d electrons are in Fe2+? How many d electrons are in…

A: 1. The ground-state electron configuration of Fe is--- [Ar] 3d6 4s2 So, the number of d electrons…

Q: 2. What do the vertical rows in the periodic table correspond to? O The number of protons in the…

A: The arrangement of elements in the tabular form on the basis of increasing order of atomic number is…

Q: How many valence electrons do each of the following elements have? (a) C (b) S (c) K (d) I (e) B

A: Answer:- This question is answered by using the simple concept of calculation of valance electrons…

Q: In the space below, write the condensed electron configuration of the following elements: Arsenic…

A: An electronic configuration is used to represent the distribution of electron density in an atom. In…

Q: Which two electron confugurations represent elements that would have similar chemical properties?…

A: Electron configurations:

Q: list the ions listed below in the proper increasing atomic size? Li+, Sr2+, N3-, F-

A: As we move left to right in a period, the force of attraction between the nucleus and the valence…

Q: What ion, after gaining two electrons will have the following electron configuration: 1s2 2s2 2p6

A: The element that has the given electronic configuration is, oxygen The electronic configuration of…

Q: ms= -1/2? n=3 1=2; How many electrons fit the description a) 4 O B) 8 NS) 10 D) 2nd O TO) 5

A: The position and spin of electrons can be determined by four quantum number  ◾Principle quantum…

Q: calculate the energy associated with the neutral atoms becoming gas-

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Q: Rank the effective nuclear charge Z experienced by a valence electron in each of these atoms: z*…

A: Effective nuclear charge is the force of attraction on valance shell electron by the nucleus.

Q: ) What is the effective nuclear charge (Zeff) of Sodium (Na)?  b) What is the effective nuclear…

A: a) Na metal has electronic configuration : 1s2 2s2 2p6 3s1 Nuclear shielding of electrons S = 2×1 +…

Q: How many valence electrons are there in an atom of As (Z = 33

A: Given, Arsenic , As having atomic number 33 We can determine the number of valence electrons of the…

Q: The tirst ionization energies (in kJ/mol) for the elements in the 3rd row of the periodic table (PT)…

A: Applying concept of periodic properties.

Q: Which placement of electrons is never found in the ground state configuration of an atom? O 3d4 with…

A: According to Hund's rule of maximum multiplicity, the electrons are arranged in the atomic orbital…

Q: ll TEW 7:46 AM SWYK: Electron Configurations Fill out the table below based on the periodic table…

A: The arrangement or distribution of electrons in the orbitals is called as electronic configuration.…

Q: Rank the effective nuclear charge Z* experienced by a valence electron in each of these atoms: z*…

A: We need to arrange the given atoms according to their increasing effective nuclear charge.…

Q: Rank the effective nuclear charge Z* experienced by a valence electron in each of these atoms: z*…

A: Effective nuclear charge is defined as the net positive charge experienced by an electron in an atom…

Q: lodine has an electron configuration of 1s? 2s? 2p® 3s? 3p® 4s? 3d10 4p® 5s² 4d10 5p5. How would…

A: Which is correct option regarding that, how p5 differ ?

Q: How many unpaired electrons and valence electrons does an atom of nickel respectively have? Select…

A: The element Nickel (Ni) belongs to d-Block elements. The atomic number of Ni is 28. The electronic…

Q: Which family in the periodic table has the following general electron configuration, [NG]ns2(n-1)d5,…

A: Given Electronic Configuration  is  [NG] ns2 (n-1)d5

Q: Which atom has the largest (first) ionization energy? Group of answer choices Mg Sr Si S

A:

Q: Write the complete electron configuration for following atoms: 1) Cr 2) S 3) V 4) Mn 5) Fe

A: 1) Cr Cr has an atomic number of 24. The electron configuration of Cr is 1s22s22p63s23p64s13d5.

Q: 1. a. C. 2. a. C. Write a complete ground-state electron configuration for each of the following…

A: 1.  Atomic number of Ar -  18       Atomic number of Rb -  37      Atomic number of S -  16…

Q: For each of the following sets of atoms and ions, decide which is smallest and which is the largest.…

A: In this question, the Sodium atom and sodium ion have to be compared on the basis of their size. The…

Q: How many electrons in a atom can have the designation of  5fx(z2-y2)?

A: Each orbital is having maximum number of  2 electrons , one is clcokwise direction and another…

Q: Cr forms two monatomic ions, Cr²+ and Cr³+. From which sublevels do you expect electrons are lost in…

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Q: Isotope Subatomic Electron configuration Orbital diagram particles (full or condensed) (full or…

A: Given

Q: What is the electron configurationof the He2+ ion?

A: Electron configuration is the distribution of electrons of an atom or molecule in an atomic or…

Q: What is the maximum number of electrons  that can be present in the principal level  which n = 3 ?…

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Q: Each electron in an atom ma Determine the number of ele number/s. a. n=3 5. n=2, t=2 c. n=2, t=0

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Q: s4 2s2 2p4 3s 3p4 4s2 3d'o 4p4 5s2 4d'o 5p4 4fy 5d'o 6s2 Will it Likely: (+)Steal Electrons, ()Give…

A: In the periodic table s- block elements (metal) have tendency to give away electrons while p-block's…

Q: In the Zn2+ ion (in its ground state), how many electrons are l = 2? The atomic number of Zn is 30.…

A: Please find the attachment.

Q: An element with the valence electeon configuration 4s1 would form a monatomic ion with a charge of…

A: Valence electrons are electrons that are present in outermost shell of an atom. Elements in a each…

Q: O C3H8 molecule Question 41 I. Which could describe the likely location for the 28th electron added…

A: There are different subshell in which electron are located. So probability of presence of eletron…

Q: I am confused. It states that Nobel gasses have zero valence electrons. Then it says that group 8…

A: An atom is the basic and fundamental unit of matter. An atom consists of electron and the nucleus in…

Q: Rank the effective nuclear charge Z* experienced by a valence electron in each of these atoms: z*…

A: We need to arrange the elements given according to their increasing effective nuclear charge.

Q: How many valence electrons are present in the ground state electron configuration? 1s2s2p 3s23p1 O 2…

A: The electron ground state is the energy state with the lowest energy.  The ground state of an atomic…

Q: How many valence electrons are in an atom with the electron configuration 1s2 2s2 2p6 3s1?

A:

Q: 1 23 4S 6 7 enersy 1B14 3388 5301 7467 1099 13327 70330 ドJ/mol

A: