The general electron configuration for atoms of all elements in Group 7A is Select one: a. ns np 1. b. ns np 2. 3. C. ns np d. ns np 4. e. ns np

Q: What is the electron configuration of iron? * 1s² 2s² 2p 3p6 3s² 4s² 3d6 O A 1s² 2s ² 2p 3s² 3p6 4s²…

A: Given,  What is the electronic configuration of iron.

Q: Consider the general valence electron configuration of ns2np5 and the following statements:(i)…

A: The general valence electron configuration of ns2 np5 : Halogen groupElements with this electron…

Q: Which of the following pairs are NOT isoelectronic?   a. F- and Mg2+   b. Cl- and Ca2+   c.…

A: Isoelectronic species have the same number of electrons, and in questions we have to tell that which…

Q: 28. The second ionization energy of Mg is 1445 kJ/mol. The first ionization energy is a) 1445 kJ/mol…

A: Which of the following is correct

Q: Rank the following ions in order of decreasing ionic radius (largest → smalle Na*. Mg²+, S²- 0²-,…

A: Given -  Na^+, Mg^+2, S^-2, O^-2 ,F^-

Q: Chapter 6: Mastery 1. Electromag... 2. Wavelength... 3. Wavelen... 4. Energy of Li... 5. Energy…

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Q: Rank the following elements in order of increasing atomic radius (smallest to largest). Li, F. CI,…

A: In the periodic table, across a period i.e. on going from left to right in  a period, atomic size or…

Q: 19. Consider the table of the first four ionization energies for an element we will call A.…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: 4. Consider the first four ionization energies for an element we will call A. Ionization energy in…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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: The general electron configuration for atoms of the halogen group is Select one: 2 а. ns 4 b. ns np…

A: Group 17 – fluorine, chlorine, bromine, iodine, and astatine are called the halogens.  The term…

Q: 18. List the following atoms and ions in order from smallest to largest. Ca2+, Ar, cr', s²-, Al³*,…

A: Answer:- This question is answered by using the simple concept of variation of size which depends on…

Q: Energy state electrons in a neutral arsenic (As) atom. Now take your diagram and translate it into…

A: Filling of electrons in atom are governed by three basic rules i.e. Pauli's exclusion principle…

Q: Select the group number. Select the generic outer electron configuration. O 1A (1) 2A (2) O ns np' O…

A: Answer:- This question is answered by using the simple concept of determination of group number of…

Q: bout magnesium, except?  A) The third ionization energy of magnesium is significantly higher…

A: Magnesium  has 2 electron in its valence shell and it forms bipositive ion i.e Mg+2.  Also it is…

Q: 18.  The inner electrons of an atom that do not participate in chemical bonding are referred to as…

A: Ans: D ( The inner electrons of an atom that do not participate in chemical bonding are referred to…

Q: The general electron configuration for atoms of all elements in Group 5A is Select one: 4. a. ns np…

A: Group 5 A are the group of nitrogen and is known as pnictogens. They are belongs to p block elements…

Q: Question is attached

A: NOTE : Since you've posted multiple sub-parts,we'll solve only first three sub-parts for you. To get…

Q: Why can potassium displace mercury in a chemical reaction?

A: Given : Why can potassium displace mercury in a chemical reaction?  Options :  A. because potassium…

Q: Consider the element potassium (atomic number = 19). What is its electronic configuration? How many…

A:

Q: What is the ion configuration of the chlorine ion, CI? O A. 1s 252 2p6 3s? 3p3 O B. 1s2 2s? 2p® 3s²…

A: Electronic configuration of chlorine ion ?

Q: Why is the first ionization of aluminum less than the first ionization of magnesium? Select all that…

A: Aluminium (Z= 13) Electronic config = 1s2  2s2 2p6 3s2 3p1   Magnesium (Z=12) Electronic config =…

Q: b. Write the short form electron configuration for V".

A: By the electronic configuration we get the arrangement and number of electrons present in each…

Q: 12. Which main group atom would be expected to have the lowest second ionization energy? Explair

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: Ca2+ Ge4+ Cl-   Options: A. Ca2+, Ge4+ and Cl- B. Ca2+ and Ge4+ C. Ge4+ and Cl- D. Ca2+ and Cl-

A: Interpretation- In the given following question above which of the following species are…

Q: Consider the following electron configurations to answer the questions that follow: (i) 1s2 2s2 2p6…

A:

Q: 22. Name your two favorite elements in the group which has the general electron configuration ns’np.

A: The provided outer most shell electronic configuration is ns2,np3. Where, n represents outer most…

Q: Elements in group ________ have a np6 electron configuration in the outer shell. A)  4A B)  6A C)…

A: The answer is 8A. This is nobel gas family where Helium, Neon, Argon, Krypton etc. is part of it.…

Q: Sodium catches on fire when it reacts with water. Which electron configuration represents an element…

A: Chemical properties of an element depends on the valence electrons present in its atom. Valence…

Q: Write the electron configuration and noble gas core notation for a) Mg b) S c) Ga

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Q: Which statement is true about electron shielding of nuclear charge?a) Outermost electrons…

A: There is 2 process undergo in an atom. The protons attract the valence electrons. Means they are…

Q: Which of the following would have the higher ionization energy, explain why: a. K or Ca? Ans. Ca…

A: Ionization energy is the minimum amount of energy required to remove an electron from its gaseous…

Q: d. Cu COpper 8. Write the electron configuration for the following ions: a. O2-

A: We have to write electronic configuration

Q: Which pairs are NOT isoelectronic?   a) Fe0 and Mn-   b) P3- and S3+   c) O2+ and Be2-   d)…

A:

Q: Q/ Write complete pictorial electron configurations (lines and arrows) for each ion below. Do not…

A: Mn+2 = 23 electrons  1s2    2s2   2p6   3s2   3p6   3d5   4s0  complete pictorial electron…

Q: b. Write the short form electron configuration for v*.

A: V stands for Vanadium in the periodic table The atomic number of V2+ is obtained by removing two…

Q: greater than the radius of atom Y, then it is also likely that Select one: a. X has a larger…

A: The question is based on the concept of periodicity in properties of elements. we have been given…

Q: What is the first p element in the 4th period to which Hund's rule must be applied when writing the…

A: Given that, period 4th element = first block = p block

Q: Which of these ionization processes requires the most energy?           (A) Na(g)  -->  Na+(g)  +…

A: The solution is as follows :

Q: Pick any four non metallic elements from Group 3A - 8A. Group_A Element: a) Discuss one benefit or…

A: Solution: Vino in the periodic table group 3A to group 8A elements are known as p block elements and…

Q: III. For each of the following questions, consider your knowledge of periodic trends and the table…

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Q: Valence electrons are a. not associated with a particular atom b. in various orbits around the…

A: Valence electrons are ?

Q: Which of these elements has the greatest electron affinity (largest positive value)? Select one: а.…

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

Q: Identify the isoelectronic series? Select one: O a. S2, CI, Ca?+, K* O b. Cs*, Rb*, K*, Na* O c. Li,…

A: Isoelectronic species are defined as the species which have same number of electrons in their…

Q: increasing first ionization energy: Ar, Ca, Mg, O, N, At decreasing first ionization energy: B, P,…

A: Ionisation energy is the energy required to remove most loosely bound electron from the isolated…

Q: a. The configuration for the ground state of osmium is [Xe]4f 5d°6s". What are the group and period…

A:

Q: Choose the more metallic element from each pair.a. Sr or Sb b. As or Bi c. Cl or O d. S or As

A: Metallic character increase down the group and decrease in period from left to right,

Q: 35. Which of the elements with the electronic configuration given below will form an alkaline oxide?…

A: Ans; The element which belongs to the p-block (outermost electron in np orbitals) will form either…