The electron configuration of a cation M3+ is [Ar] 3d3. What is the electron configuration of the original atom M? (M is not a real chemical symbol of an element.)

Q: A. An element with the valence electron configuration 3s² would form a monatomic ion with a charge…

A: A) As we know the element with valence electronic configuration 3s2 is Magnesium (Mg) which is form…

Q: Paragraph 5 Identify the atom or ion corresponding to each of the following descriptions: I)…

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Q: Which statements completed with a to e will be true and whichwill be false?In Group 4A (14), an atom…

A: The answer is option b. , which is ionization energy. Because, Ionization energy(I.E.) is the energy…

Q: Anomalies to predicted trends in fırst-ionization energy occur around which groups on the periodic…

A: Ionization energy : The minimum amount of energy is required to knock out the most loosely bound…

Q: Which element has the following electron configuration: 1s2 2s2 2p6 3s2 3p6 4s1?

A: given: electron configuration: 1s2 2s2 2p6 3s2 3p6 4s1 total number of electrons = 2+2+6+2+6+1 = 19…

Q: Arrange the following e DECREASING atomic radius, rubidium, bromine, chlorine. A. Ca, CI, Br, Rb B.…

A: The elements given are Ca, Cl, Br and Rb.

Q: An element that has the valence electron configuration 3s1 belongs to which period and group?…

A: Given that the valence electron configuration is : 3s1 Thus, from the valence electron configuration…

Q: 7.85 Arrange the following isoelectronic species in order ofincreasing ionization energy: O2−, F−,…

A: Arrange the following isoelectronic species in order of increasing ionization energy: O2−, F−, Na+,…

Q: What element does the following electron configuration represent: [Ar] 4s? 3d8 Answer in element…

A: In this question, we will see the element symbol which is related to [Ar], 4s2, 3d8  You can see…

Q: Which element has the electron configuration 1s*2s*2p*3s*3p°4s*3d"4p²?

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Q: Using electron configurations, would you expect the electron affinity of tellurium (Te) to be…

A: Interpretation- Electron affinity between Tellurium and Iodine. Concept introduction- Electronic…

Q: Which element has the following electron configuration 1s22s22p63s2 ? Ca Na Si Sr Mg

A: From the given electronic configuration, the element can be identified by adding all the…

Q: 7.7 Write electron configurations for the following ions of main group elements: (a) N3−, (b) Ba2+,…

A: Given,  (a) N3−, (b) Ba2+, and (c) Be2+.

Q: 1s2s22p6 is the electron configuration for which element? A B Ne Ar D CI

A: The electron configuration of the element given is .

Q: 7.20 Without referring to a periodic table, write the electronconfiguration of elements with the…

A: Electronic configuration of an element describes how the electrons are distributed in its atomic…

Q: Write shortly about the followings: 1- Semimetals or metalloids 2-The average valence electron…

A: Concept introduction: Periodic table is divided into four blocks that are s,p,d and f blocks. s, d…

Q: 7.6.1 Which of the following species are isoelectronic with Kr?(Select all that apply.)a) Heb) Nec)…

A: Helium, Neon, and Argon are noble gases with noble gas configurations of [He], [Ne], and [Ar]…

Q: What element has the electron configuration: [Kr] 5s2 4d10 5p2?  Is it a metal, nonmetal or…

A: In this question we have to identify the element of periodic table where the element reside in it by…

Q: What element is represented by the electron configuration [Ar]4s23d104p? CI As Br Na WOO OO

A: Electronic configuration represents the arrangement of electrons in different subshell of various…

Q: What is the electron configuration of the aluminum cation? a. Is'2s²2p% b. Is²2s°2p°3s²3p' c.…

A: Atomic number of aluminum is 13. The maximum electron that a 's' subshell can accommodate is 2 , for…

Q: You may need to use a special periodic table to answer the question, it is attached in the images…

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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: Use electron confi gurations to explain (a) why arsenic can acquire charges of 23 and 13 but not 12…

A: Any atom's electronic configuration always helps in defining its valence electrons. The…

Q: 3. What is the electron configuration (1s, etc.) for Silver (Ag)? Identify the valence electrons by…

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Q: What element has the electron configuration: [Xe] 6s2 ? A) Xe B) Cs C) Te D) Ba

A: Given, noble gas electronic configuration as [Xe] 6s2.

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

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Q: Silane, SiH4, is a colorless, pyrophoric, toxic gas that is used to deposit elemental silicon for…

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Q: 6. Which of the following is the electron configuration of Oxygen, O. a. 1s°2s°2p* b. 1s°2s°2p5 c.…

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Q: A = [Kr] 5s' B=[Ar] 3d10 4s² 4p A. Is the element A a metal, nonmetal, or metalloid ? Metal B. Which…

A: Electronic configuration is the arrangement of electrons in the atomic orbitals of an atom.

Q: 4. Which of the following will have an electron configuration ending with 2s 2p°? Choose ALL that…

A: Number of electrons in neutral atom is equal to atomic number and in charge atom is equal to (…

Q: Of the following, twhich gives the correct order for atomic radius for Ca, Ca > K > As > Ge > Kr Kr…

A: Atomic radii decreases across a period and increases down a group.

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

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Q: 1) f. Provide the ground state electron configuration of chlorine by drawing and completing an…

A: Electronic configuration refers to the systematic arrangement of electrons in the various shells and…

Q: Which one of the following diagrams represents the ground s electron configuration of a fluoride ion…

A: The diagram that represent the ground state electronic configuration of fluoride ion has to be…

Q: (1) What is the element with an electron configuration of 1s²2s²2p°3s'3p°4s°3«®? (2) What is the…

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Q: Write the condensed (noble-gas) electron configuration of Mn.

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Q: Ca 니" 4,0,0, 2

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Q: neutral atom has the following electron configuration: (He] 2s°2p What is the chemical symbol for…

A: Introduction:  The electronic configuration of an element describes how electrons are distributed in…

Q: 6a. Which type of ions – cations or anions – have smaller radii than the corresponding neutral…

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Q: Using only the periodic table, arrange each set of atoms inorder of increasing radius: (a) Ba, Ca,…

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

Q: ionization energy,

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Q: or each of the following, identify the element (symbol) associated with the abbreviated electron…

A: Applying concept of electronic configuration.

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

A: When d transition metal ionise, it loses its outer s electron  before it loses any electrons.

Q: An atom of sodium has the electron configuration [Ne]6s1.Explain how this is possible

A: Electronic configuration could be defined as distribution of electrons in molecule (or) atom in…

Q: Which element has the electron configuration 1s²2s²2p°3s23p°4s'3d%?

A: Given :-  Electron configuration = 1s22s22p63s23p64s13d5  To identify :-  Element having above…

Q: Boron, atomic number 5, occurs naturally as two isotopes, 10B and 11B, with natural abundances of…

A: Hi, Since you have posted multiple sub part questions as per our guidelines we will answer first…