Place the following in order of decreasing radius.  Se Cl - Te 2-

Q: Which element is the most metallic? F Au Fr Li   What helps particles move?  Kinetic Molecular…

A: First group elements are most metallic character.  so lithium (Li) is correct option.…

Q: Fill in the orbital energy diagram for silicon. 3p 3s 2p 2s 1s

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Q: Place the following in order of increasing radius. Br Na+ Rb+

A: The radius of an ion depends on its charge. A negative charge on an ion increases the repulsion…

Q: 4. Calculate the net energy of Ca2+ and S²- with an inter-atomic separation distance of 1.793nm, if…

A: The force in Newtons between 2 charges q1 & q2 is given by Coulomb's law: F=kq1q2r2k is a…

Q: Most metals are solids except for which is a 3. 4. Most non-metals are solids or gases except for…

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Q: Fill in the orbital energy diagram for sodium. 3p A 3s E 2p 2s 1s > > > > >

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Q: Please give the the VB partial :C : Te CI: orbital diagram for the following: TeCl5 : :J: :

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Q: dentify the species with the larger radius in each of the following pairs. (a) Ga3+ O Ca2+ (b) (c) O…

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Q: (c) Theoretically, define the following elements in the formulae below Pth = ρghq x ŋ

A: Pth= Theoretical power supplied to the Pump ρ= Density of Fluid flowing in . g= Gravitational…

Q: Which of the following has pseudo noble-gas configuration? Select one: a. Na b. K C. Cu 2- d. s

A: Every element tries to attan noble gas configuration either by losing electron or by gaining…

Q: On the basis of ionic charge and ionic radii given in Table 1, predict crystal structures for the…

A: A molecule will be stable molecule if it contains atom such that total charge on the molecule is…

Q: Order these according to increasing ionic radius, where 1 is the shortest and 4 is the longest.…

A: When atom aquire positive change then size will decrease and and when atom aquire negative charge…

Q: Generally in which direction on the periodic table does the ionic radius tend to decrease?

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Q: 9.5 x 10^8 Cu2+ + 4NH3 [Cu(NH3)4]2+ , K ==> = 4.5 x 10^11 %3D Cu2+ + 2en ==> [Cu(en)2]2+ , K = 3.0 x…

A: Applying concept of stability of complexes and dependency of stability at stability constant.

Q: Place the following in order of  increasing radius.    Sr2+  Se2-  Br-

A: The electronic configurations for the given ions and their respective parent atoms are shown below.

Q: Which pair of charged particles would feel the second most electrostatic repulsion? -9 -5 +10 +5…

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Q: P3- has a smaller ionic radius than K*. True O False

A: P3- ha smaller ionic radius than K+ False Electron configuration of P= 1s22s22p6 3s² 3p³ Electron…

Q: Arrange the following ions in order of increasing ionic radius: iodide ion, cesium ion, telluride…

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Q: Q6 / B/If a pure Silicon crystal has 2.5 million free electrons inside it. How many holes does it…

A: Given: Number of free electrons in pure silicon crystal =2.5 million.

Q: 8. The density of nickel is 8.908 g/cm3. If the metallic radius of nickel is 125 pm, what is the…

A: Concept  n= 1 then Simple cubic structure n= 2 then Body centered structure n = 4 then Face centered…

Q: IV. Determine if the solid sample is IONIC, COVALENT, MOLECULAR or METALLIC _1. Dry ice 2. Graphite…

A: Ionic solid is composed of positive and negative ions. Ions having positive charge is called…

Q: Use periodic trends and predict which of the following ions has the smallest radius. Ca2+  Cl-  K+…

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Q: 1. Aluminum: [Ne] 3s² 3p¹  2. Calcium:  [Ar] 4s² 3.Copper: [Ar] 3d¹⁰ 4s¹   order these based on…

A: Atomic number of Al = 13 , Ca = 20 & Cu = 29  So, atomic number represent in each element is…

Q: Arrange the following atoms in order of increasing effectivenuclear charge experienced by the…

A: Given Arrange the following atoms in order of increasing effectivenuclear charge experienced by the…

Q: Which of the following has the smallest ionic radius? (A) P3- (B) K1+ (C) Sc3+ (D) Ar

A: Atomic radius of an element represents the distance of the nucleus from the outermost shell. In the…

Q: Using Pauling's Rule, which is the closest value of HASO4 А. 1,5 о В. 6.4 С. 11.6 D. 16.9

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Q: Arrange the following ions in order of increasing ionic radius: potassium ion, calcium ion, sulfide…

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Q: Examine the given electron configuration: 1s 2s 2p How many covalent bonds can this atom form?…

A: Given, the electronic configuration is as follows,1s22s22p4we are asked how many covalent bonds can…

Q: Which of the following has pseudo noble-gas configuration? Select one: a. Na b. Cu 2- C. S d. K

A: We have to predict the pseudo noble gas configuration.

Q: Which atom below has the smallest radius? CI O Al O Mg O Ar O P

A: Atomic radius of an element represents the distance of the nucleus from the outermost shell. There…

Q: Judging from their relative positions in the Periodic Table, which element in each set is more…

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Q: Which has the smallest radius of the following? O Mn O Mn 2+ Mn 3+ jes.

A: As the positive charge increase on element radius decreases due to increase in  nuclear charge. So,…

Q: Which of the following has the smallest radius? Cl- S2- Ca2+ K+ Ar

A: Answer:- This question is answered by using the simple concept size of isoelectronic species which…

Q: Based on your answer to part b, and what you have learned so far, which anioningroup 7 should have…

A: Anion is the ion with negative charge. An atom converts into an anion by gaining electrons. Anionic…

Q: The order of increasing ionic radius of the following is: (a) K* <Li* <Mg < Al (c) Li* <K* <Mg* <Al*…

A: The given ions are K+, Li+, Mg2+, Al3+.

Q: Which property of halogens decreases with increasing atomic weight? a. Melting point b. First…

A: Halogens belongs to group 17 in the periodic table. As we go downward the group, the number of…

Q: Which of the following has the largest covalent radius ?   Mg Ca Sr Ba

A: Covalent radius of an element is defined as the half of the internuclear distance between two atom…

Q: Arrange the following ions in order of increasing ionic radius: fluoride ion, aluminum ion, nitride…

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Q: Why the radius of Fe+2 is greater than Fe+3?

A: The distance from the nucleus to the outer most shell of an atom is called as the atomic radius. As…

Q: Below is the energy level diagram for Sr2+, Increasing Energy 4s N 3s N 2s N 1s N N 3p N A7 A8 A8 2p

A: For IUPAC naming select the longest hydrocarbon chain containing all the functional groups and…

Q: True or False (4) The outer-shell electrons called the valence electrons are active.

A: The above statement is true for the p and s block elements as in those cases the inner cells are…

Q: a. CC14 b. Li¿O с. NF;

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

Q: 5. Which of the following covalent bonds is the LEAST polar? d. N- F а. С-CI b. С -Н е. О-Н f. 0-S…

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Q: [OH] 2.5E-8 %3D

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Q: How many p electrons does Sn2+ have in its outer shell? Select one: 2 4 1 3 0

A: Interpretation- Number of p electrons in outer shell of  Sn2+ is to be found.

Q: Calculate the radius ratio for KIKI if the ionic radii of K+K+ and I−I− are 138 pm138 pm and 220

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Q: Place the following in order of increasing radius. Be2+ Rb+

A: Increasing order of radius = Be2+&lt; Rb+&lt; I-