12. Why does Li have a larger first ionization enengy than Na? OA Because Li has only 3 electrons and they are less shielded from the force of attraction from the nucleus unike those on Na OR Because Li is more electronegative than Na OC All of them above OD. None of them above

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A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: electron b. the energy needed to remove the least tightly bound electron c. highest for metals in…

A: Ionization energy is defined as energy required to remove an electron from isolated gaseous atom.

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A:

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A: Electrons are filled in different atomic orbital in an atom.The total number of electrons in an atom…

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A:

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A:

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A:

Q: Part A MISSED THIS? Read Section 9.11. You can click on the Review link to access the section in…

A: Given table is :

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A: Given Atoms  Carbon Nitrogen fluorine sodium Oxygen Hydrogen Potassium Nitrogen…

Q: O2P 2p, 2рх 2р, 2рх 2ру 2р, 2pх 2ру Px 2py O2P O2p TT 2p 02s 2s O2s 2s 2s 2s 02s

A:

Q: Which characteristics determine an element's reactivity? O valence electrons and group O e…

A: Valence electrons: The electron present in the valence shell of an element is known as valence…

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A: The question is based on the concept of electronic configuration. electronic configuration is the…

Q: Q6. The correct name of H₂S(g)? A. Hydrosulfuric acid C. Hydrogen sulfide acid B. Hydrogen sulfide…

A: Q6. The correct name of H2S(g) is Hydrogen sulfide(B).

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A: Average atomic mass: The average atomic mass of an element is the sum of the masses of its isotopes,…

Q: Be sure to answer all parts. Identify the correct Lewis electron-dot for the ion formed each of the…

A: In the Lewis dot structure, the valence electron of the atom are shown as dots.

Q: 1) Covalent bonds are between atoms that require a large amount of energy in order to lose an…

A: Step : 1           Hey since you have posted multiple questions we will answer first question only.…

Q: Francium (Fr) atom possesses () than Fluorine (F) atom: smaller radius higher electropositivity…

A:

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A: Size of the neutral atom is higher than that of cation. Cation is defined as an electron deficient…

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A:

Q: Q7. Which species is nonpolar and has central atom with sp³d2 hybridization? A. SnCl4 B. SiF4 C.…

A: The problem is based on inorganic chemistry and is a part of chemical bonding where we will be using…

Q: Complete for each set and het ionic ballanced Compovnds. write the of equaltions NaI, Pb(NO 3)2 NaI…

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

Q: Which of the following is true? O lonization energy of Ge is less than Ga O lonization energy of Ba…

A: The right answer is the Ionization energy of Bi is less than Po.

Q: Periade Te of he Elements Chemistry Reference Sheet Caliormie Standerds Test Na CI Ce Se Cr Cu Ga Ge…

A: Electronegativity is the tendency to attract shared electron pair towards itself.

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A: What are the numbers of unshared pairs at atoms a, b, and c?

Q: Label the bonds between xenon and fluorine using the or and notation followed by the type of…

A: We have to choose the correct option.

Q: 3. How is the bonding in HBr similar to the bonding in H,? How is the bonding in HBr different than…

A: Electronic configuration: H: 1s1 Br: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5

Q: Which is the most stable species? (A) (B) OA OB OC OD (C) (D)

A: Order of stability of radicals: Allylic = Benzylic > 3° > 2° > 1°

Q: A, olo 12 三 ヘ二 ニ: 13. Describe entirely how an ionic bond is formed between Barium and Chlorine? S.)…

A:

Q: 3.What are the Pauling electronegativity values for C, H, O, N, Cl, I, Br, S, F, Xe, Sb, and Se?

A: Pauling electronegativity values for the given elements.

Q: what charge is the most stable on the following elements: Y: Pd: Te:

A: Y = [Kr]4d15s2  hence most stable charge is 3+  Pd = [Kr] 4d¹⁰ Since its already having complete…

Q: Question 3 For the complores (1)(V(CNH) peing puftern oclahedref ef tetrahedn Spithing pu. hern…

A:

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…

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Q: why does the zeff increases in kation even though the nuclear charge remain the same

A:

Q: calculate the Zeff of the outermost valence electron of S

A: The element given is S.

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…

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A: The energy released when an electron is added to an isolated gaseous neutral atom is called as…

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A: Electronegatvity difference between two elements is equal to difference in electronegativity of two…

Q: Order each of the following sets of five atoms and ions according to increasing size. ("1" smallest…

A: The order of the size of the elements according to increasing size is given below

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A:

Q: Arcas of partial negative and partial positive charges happen when: O ckectrons are completely…

A: We can explain the given question with the example of carbonyl group

Q: Electronegativity difference of. 1.calcium Bromine 2. Potasium and oxygen 3.magnesium and chlorine

A: Electronegativity difference is difference between the electronegativity of elements in the periodic…