Which of the following species does not have a ground-state noble-gas electron configuration? Question 10Select one: a. Ca2+ b. Mg2+ c. Kr d. I− e. F

Q: ELEMENT X HAS AN ATOMIC NUMBER OF 9 1. How many atomic orbitabls does atom X have? 2. How many…

A: Given, Atomic no. = 9  then,

Q: State the periodic table. How does the periodic law correlate with electronic structure?

A: Given 1,)  State the periodic table 2.)  How does the periodic law correlate with electronic…

Q: 10. Write the electron configuration for the following and circle the valence electrons a. S b. Al

A: Electronic Configuration of particular element is the symbolic notation or the arrangement of the…

Q: Which of the following would have to gain two electrons in order to achieve a noble gas electron…

A: Electronic configuration tell us that how electrons are distributed in shells, subshell s and…

Q: or two hypothetical elements, A and B, as shown. Use this image to answer the following ber of…

A: We have been given lewis dot diagrams of two atoms A and B.We have been given six options.We have…

Q: Question 49 The spheres below represent Li, Be, B, and F (not necessarily in that order). I. III.…

A: Atom is made up of protons, neutrons and electrons. Nucleus is made up of protons and neutrons.

Q: Consider the following ions and choose the one that is not isoelectronic with a noble gas; (does not…

A: S2-   1s2 2s2 2p6 3s2 3p(4+2)   S    1s2 2s2 2p6 3s2 3p4 Sulfur has 4 electrons in 3p orbital, but…

Q: For the following pairs of ions, use the principle of electrical neutrality to predict the formula…

A: The principle of electrical neutrality, also known as the law of conservation of charge, states that…

Q: Consider the Lewis electron formulas for the following four Helium has dots and a charge of Radon…

A: Lewis electron formula  Lewis electron formula also known as Lewis dot structures or electron dot…

Q: Question 33 Select the species that you would predict to be highest in energy. OH₂ A. I B. II C. III…

A: We know that the energy of species is inversely  proportional to the stability of that species i.e.…

Q: Remove ONE electron from a given atom. Rank the following atoms according to the energy required for…

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Q: 24) Which of the following does not have eight valence electrons? A. Rb+ B. Xe Br D. Cat

A:

Q: n 9 of 18 Write the full electron configuration for Cl. full electron configuration: What is the…

A: filling of electrons in atomic orbital in increasing order of its energy followed the hund's rule…

Q: Which of the following species is isoelectronic with Kr? Question 11Select one: a. Cl1− b.…

A: The objective of the question is to identify the species that is isoelectronic with Krypton (Kr).…

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

A: Thank you.

Q: Question 1: A. Given the following elements: N and O a) Write the electronic configuration of each…

A: a)Electronic configuration: N (GS) 1s2 2s2 2p3, where in excited statenon of the s electron will…

Q: 3. Calculate AS for each of the following reactions AND state whether or not the reaction would be…

A: Entropy of gases are much higher than solids and liquids.

Q: 09. One of the following has a net dipole moment (unet # 0) polar? A. SO3 B. BF3 C.SO₂ D. CO₂

A:

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: Which will form an ion with a +2 charge? A. S B. Br C. Ba D. Cs

A: We have to predict the element which will form ion with +2 charge.

Q: Write the abbreviated electron configuration and underline the valence electrons for: 6. silver 7.…

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Q: Given the Lewis electron-dot diagram: H:C:H Which electrons are represented by all of the dots? O a.…

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Q: b. ns2np6

A: The Noble gas molecule is  2He = 1s2 10Ne = 1s2 2s2  2p6. 18Ar = 1s2 2s2 2p6 3s2 3p6. 36Kr= 1s2 2s2…

Q: What noble gas has the same electronic confi guration as each ion? a. O 2 − b. Mg 2 + . Al 3 + d.…

A: (a)  O2- = Neon gas Number of electrons = 10  (b) Mg2+ = Neon gas Number of electrons = 10  (c) Al3+…

Q: 4. Write the shorthand ground-state configuration for the common ion of each of the following atoms.…

A: Write shorthand ground - state configuration of the given element and state the charge on the ion…

Q: 12. 13. Which of the following lists of elements is ordered by increasing number of valence…

A: In the above question, the periodic trends on the elements are described. The physical properties of…

Q: 4. Braw а. Ra b.

A:

Q: a the following terms with their definitions. an element comprised of discreet molecules bonded…

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Q: 3. Ва, Br, Be, в, Bі A. Decreasing ionization energy

A: 3. Decreasing ionization energy : Br > Be > B > Bi > Ba First ionization energy of Be =…

Q: Which of the following has the highest ionization energy

A: Ionization energy is an important property of elements and is defined as the amount of energy…

Q: I. Fill in the blanks. Hydrogen (H) has only 1 valence electron. So the noble gas closest to it is…

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

Q: 12. Why does Li have a larger first ionization energy than Na? OA. Because Li has only 3 electrons…

A: Lithium has 3 protons, compared to 11 in Sodium. You would have thought that the electrostatic…

Q: Which pair of atoms forms the most ionic bond? Aluminum and Arsenic a. c. Aluminum and Selenium…

A: Answer -  answer is option d) Aluminium and Oxygen

Q: Write out the electron energy diagram, full electron configuration, and condensed electron…

A: Hello. Since the question contains more than three sub-parts, the first three subparts shall be only…

Q: Which of the following would be stable diatomic species? a. H2+ b. H2^+ c. H2-d. H2^-2

A: Bond order (B.O.) = ( Number of bonding electrons - Number of the anti-bonding electron)Bond…

Q: QUESTION 23 For the orbital energy diagram below, select the letter(s) corresponding to the Valance…

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Q: Q8. The molecular shape of XeF2 as predicted by the VSEPR theory is? A. bent B. linear C.…

A: Since, According to the VSEPR theory, steric number (which represent hybridization) is the…

Q: 3. Cobalt (11I) oxide reacts with potassium sulfide via a double replacement reaction in the…

A: We’ll answer the first three subparts of this question. Please submit a new question specifying the…

Q: Q6. The correct name of H2S(g)?

A: Given four species  (A). AlCl3 ( B). NO31–. (C) BCl3 (D) BeCl2 We are asked about which species can…

Q: iyg

A: Step 1:  Step 2: Step 3: Step 4:

Q: In the correct Lewis Electron-Dot Formula for SF4 molecule, the number of nonbonding electrons on…

A: Lewis structure represents the valence shell electrons in a compound. It shows the distribution of…

Q: Determine the number of electrons that the four elements below gain or lose to obtain the nearest…

A: The gaining of electron is called as reduction.  the losing of electron is called as oxidation.

Q: Figure A Figure B Which figure demonstrates repulsion? Which figure demonstrates attraction? а. b.…

A: (a) We know that the like charges repels each other while unlike charges attract each other.

Q: 4. which element can expand its valence shell to accommodate more than eight electrons? a. S b. F c…

A: Some elements can expand their valence shell to accommodate more than eight electrons.

Q: a. How many valence electrons does Na have, and what are the specific valence electrons for Na?…

A: Valence electrons=Valence electrons are the electrons in the outermost shell, or energy level, of an…

Q: Which of the following most likely describes an endothermic process? A. First electron affinity B.…

A: The energy difference of the products and reactants is known as the energy change of a reaction.