What is the electron configuration of the element in the 4th period of Group 5A (IUPAC Group 15), using an appropriate noble gas symbol for the core electrons? (A) [Ar] 4s? 4p3 (B) [Ar] 4s? 3d10 4p3 (C) [Kr] 4s2 3d10 4p5 (D) [Kr] 4s² 4p5

Q: Question 2 Which of the following is correct for the 15t ionization energies of S, Se, F S>P> Se

A: Ionization energy or Ionization potential : The amount of energy required to remove one electron…

Q: What's the full electron configuration of the cation Mg2+ ? 1s? 2s? 2p6 1s2 2s2 2p6 3s? 3p4 1s2 2s2…

A: Electron configuration is written by filling electrons into subshells in increasing order of their…

Q: 6. What is the name of the element X with the shorthand electron configuration of [Ne]3s 3p' in the…

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Q: the configuration for the ground state of iridium is xe 4f14 5d 6s2 what are the group and period…

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Q: wrie the full electron configuration of the Period 3 element with the following successive IEs ( in…

A: Given that element belongs to 3rd period. There are 8 elements in the 3rd period. They are…

Q: 2. (a)What is the ground state electronic configuration of 7Cl. (b)Show the orbital diagram (last…

A: Given  Atom = 17Cl no of electrons in atom = 17

Q: the following elements As, Br, Ca, Ga, K . List these elements in order of increasing the atomic…

A: In generally, Cation are smaller in size because of more effective Nuclear charge due to more number…

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: Of the following, which element has the highest first ionization energy? O A) neon B) argon C)…

A: Ionization energy is the energy required to remove the electron from outermost shell of an atom in…

Q: (1) What is the name of the element with a valence electron configuration of 4s²4p*? (2) What is the…

A: Given valence electronic configuration 1. 4s2 4p4 2. 3s1

Q: 1s22s22p63s23p64s23d104p6 is the complete electron configuration for what element with a negative…

A: The given electronic configuration is 1s22s22p63s23p64s23d104p6.

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: How many valence electrons does an element with the following electron configuration have…

A: The outermost shell ( nth shell )  is called valance shell. The number of electrons present in…

Q: Ca or Ga? Which element is expected to have the larger 1st ionization energy and why?

A: We need to compare ionization energy for calcium and gallium.

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: Select all of the following that correctly lists the indicated periodic trend in increasing…

A: (i) Effective nuclear charge (Zeff) increases as we move from left to right along the same period…

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: Part C Which neutral atom has the following electron configuration: 1s 2s² 3s²3p°4s²3dl°4p®5s² ?…

A: On seeing the valance shell one can assume easily that the element is of s block and an alkaline…

Q: QUESTION 31 The correct electron configuration for the Fe3+ ion is. Hints: exception O [Ar]4s 03d 5…

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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: 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: Click in the answer box to display choices. Select the name of the element with a condensed ground…

A: The given electron configuration is, [Ne]3s23p2

Q: 6. (8) In general, as effective charges increases, ionization energy (/,) also increases. Explain…

A: Effective charge is the attractive positive charge of nuclear protons acting on the valence…

Q: Consider the element with the electron configuration [Kr]5s 4d. This element is Select one: a. an…

A: Given electronic configuration of element is [kr] 5s24d7   So, It has 36 +2+7   = 45 electrons

Q: smallest atomic radius

A:

Q: III. Multiple Choice Directions: Choose the letter that corresponds to the correct answer. Write the…

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

Q: Q2: Without consulting Figure 2.6 or Table 2.2, determine whether each of the electron…

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Q: 2.12 (a) What electron subshell is being filled for the rare earth series of elements on the peri-…

A: A sub-shell is a collection of orbitals. Sub-shells come in a variety of shapes and sizes, including…

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: QUESTION 15 Which of the following is diamagnetic? O 13AI O 15P O 24Cr O 48Cd O 83Bİ QUESTION 16…

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Q: A researcher is studying the ionization energies of a certain element. She finds that the ionization…

A: Ionisation energy is defined as amount of energy required to remove the most loosely bound…

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: Two unknown elements in the lab: X and Y are given, if X has a larger Z than Y. Which element has a…

A: A question based on ionization energy, which is to be accomplished.

Q: 3. An atom of a certain element has 15 electrons, answer the following questions: a. What is the…

A: As per the given information it has 15 electrons  A) Ground state electronic configuration of…

Q: Which element has the following ground-state electron configuration? [Ne]3s23p3

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

Q: The element 13AI27 belongs to - block in the -- group and periodic table: -- group-7, p-block…

A: The group and block of 13Al27 has to be predicted.

Q: Before Mendeleev published his periodic table, Döbereiner grouped elements with similar properties…

A: Döbereiner was among the first who arranged the then known elements in groups of three and called…

Q: Select the name of the element with a condensed ground state of [Ne] 3s 3p. silicon

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Q: (1) What is the name of the element with a valence electron configuration of 3s-3p*? (2) What is the…

A: Since the period number of the element is given by the valence shell number  and group number of the…

Q: Question 22.b of 22 Describe and apply the periodic trends for first ionization energy. Identify…

A: Which one will be lowest ionization energy among them--

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

A: Applying concept of electronic configuration.

Q: Part A Element X has successive ionization energies of 738 kJ/mol, 1451 kJ/mol, and 7733 kJ/mol.…

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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: Which of the following statements is incorrect for Gallium? A. It has 3 valence electrons.  B. The…

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Q: Order the following by ionization energy.  1 has the lowest ionization energy, 4 has the highest…

A: It is the energy required to to ionise Or remove outermost electronelectron from atom.