Q: Rank these ions according to ionic radius. Rb+, As3-, Se2-, Br-, Sr2+ From largest radius to…
A: Atomic radius is the distance between the atomic nucleus and outermost electron of an atom. From…
Q: In the isoelectronic series Ca2 + , Cs+, Y3 + , which ion islargest?
A: Among Ca2+, Cs+, Y3+ the largest ion will be:
Q: Consider the isoelectronic series Zr4+, Nb5+, Mo6+, Tc7+. Arrange these species as follows. (Use the…
A:
Q: Arrange each of the following sets of atoms and ions, inorder of increasing size: (a) Se2-, Te2-,…
A: The Atomic and Ionic size increases from top to bottom in the group with the increases in number of…
Q: Atom X forms X with the electron configuration 4d5s. Atom X is: Rb In K Ag I
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Q: Which species has the smallest atomic radius: 1. Li 2. Be 3. F 4. C
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Q: Which of the following species has the smallest ionic radius? A) s2- B CI- C) A13+ D Na+ E) Mg2+
A: All the elements given in the option fall in the same period. S2- and Cl- ions gain electron to…
Q: In the isoelectronic series Ca2+, Cs+ , Y3+ , state which ion is largest?
A: Among Ca2+, Cs+ , Y3+ the largest ion will be:
Q: Predict the largest and smallest radius in each series, and account for your choices: Y3+ Zr4+…
A: According to the electron configuration, Y3+, Zr4+ and Nb5+ attain same electronic configuration.…
Q: 3. Arrange the following iso-electronic species in order of increasing ionic radius: Br –, Sr2+,…
A: Iso-electronic species are the species which are having same number of electrons but the elements…
Q: Compared to their neutral atom counterparts, ions will have smaller or larger atomic radii due to…
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Q: What +2 ion has the electron configuration: [Kr]4d?
A: Given that : We have to determine what +2 ion has the electron configuration : [Kr]4d2
Q: Which of the following species has the largest atomic radius? (A) Po*² (В) Ро-! (С) Ро° (D) Po-' (E)…
A: Which of the given atoms or ions having largest atomic radius ?
Q: For each group, circle the species with the largest radius 1. Mg2+ Be2+ Ca2+ 2. Br…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: Which of the following species has the largest radius? A. Cl B. Cl- C. Al3+ D. F- I dont know how…
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Q: K 7.3 7.3 Group 8A exhibits the highest first ionization energy. Which group do you expect to…
A: The energy required to remove an electron from the outermost orbital of an atom is called as the…
Q: Arrange the ions in order of decreasing radius: Rb+, Br-, Se2-, Sr2+.
A: Atoms are tiny particles composed of electrons, protons, and neutrons. Protons and neutrons are…
Q: FOOD NAME: PIATTTOS-CHEESE FLAVOR Paramagnetic/ Diamagnetic? Electron Orbital Element Properties…
A: Potassium: Properties are as follows: It is soft and lustrous. It is a good conductor of heat and…
Q: How many valence electrons in Groups 1,2,3,5,6,7,8A?
A: Valence electrons mean electrons present in the outermost shell/ Valence shell of an atom.
Q: Arrange the following ions in order of increasing ionic radius:Br-, Rb+, Se2 - , Sr2+, Te2 - .
A: Ionic radius increases down the group and decreases along a period.
Q: Arrange the atom and ions according to radius. K K- K+
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Q: Which of the following choices has the ions in order of decreasing size? O Br, Rb*, Se2- O Rb*,…
A: Cations are formed from the loss of electron & anions from the gain of electrons.
Q: Arrange the following species in the expected order of increasing radius: Se2-, Sr2+, Y3+ A) Se2- <…
A: Se2-, Sr2+, Y3+ All are isoelectronic species. The atomic number of Se is 34 and total electron in…
Q: Arrange these ions according to ionic radius. Ca2+, K+, Cl-, S^2-, P^3-
A: Rule: A nucleus of strong or high positive charge pulls its valence electron cloud towards itself…
Q: Consider the following isoelectronic series: Y3+, Rb", S2+, Kr, Br and Se, Which statement is…
A: Isoelectronic species are elements or ions that have the equal number of electrons.
Q: Question attached
A: Within a period, protons are added to the nucleus as electrons are being added to the same principal…
Q: 3. In each pairing, pick the species with the larger radius. Pairing Smaller radius Explanation Rb…
A: The radius for an ion depends on the number of protons holding the number of electrons,
Q: Arrange the following cations in order of increasing ionic radii: Fr+, Cs+, Rb+, B3+, Al3+, Ga3+
A: Arrange the following cations in order of increasing ionic radii: Fr+, Cs+, Rb+, B3+, Al3+, Ga3+
Q: 7. Which element has the smallest first ionization energy? (a) Cs (b) Ga (c) K (d) Bi (e) As 8.…
A: [7.] (a.) Cs [8.] (e.) Ca [9.] (b.) HCN , O2 , CO2 [10.] (c.) trigonal pyramidal
Q: Which of the following species has the 'second smallest' radius: Ti2+, V3+, K+, Br-, Cl-…
A: In this question, we will select the second smallest radius ion. You can see the explanation and…
Q: Arrange the following from largest to smallest atomi radii: K+, S2-, Ca2+, Cl-, P3-
A: Arrange the following from largest to smallest atomic radii: K+, S2-, Ca2+, Cl-, P3-
Q: . Which one of the following atoms has the largest radius? S, F, Cl, or O 2. Of the following…
A: Atomic radii is distance between the central of the atom and outermost electron present in valence…
Q: Which is the correct noble gas electron configuration for Sb? O (Kr)5s25dt0 5p O Ar)5s25p3 O…
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Q: Which of the following pairs of atoms and ions are isoelectronic? Se2−, Br− Cs+, Xe…
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Q: The electronic configuration of elements of Group V (5A) ends with * O ns2 np2 O ns2 nd7 ns2 nd5
A: Electronic configuration denotes distribution of electrons in the subshell of atom
Q: Based on their positions in the periodic table, list the following ions in order of increasing…
A: The order of radius of the given cations can be arranged on the basis of atomic number and the…
Q: Arrange the atoms and/or ions in the following groups in order of decreasing size. 1. S2-, Cl-, K+…
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Q: Which of the following species has the 'second smallest' radius: Ti2+, V3+, K*, Br", CI-
A:
Q: Arrange the members in order of increasing size. K+, Li+, Rb+
A: Three cations of alkali metals, which are to be arranged in the order of increasing their size.
Q: Which ion of uranium has a noble gas electron configuration? A) U2- B) U3+ C) U6+ D) U4+ E) U2+
A: Which ion of uranium has a noble gas electron configuration?
Q: What is the valence shell electron configuration of the halogens? ns?np? or ns? or ns' or ns?np$ ns1…
A: Distribution of no.of electrons present in the valency shell is called as valency shell electronic…
Q: What has the highest number valence electrons: N, Ca, O, As, or I?
A: Valance electrons :- The number of electrons present in outermost shell of atom are called valence…
Q: Order the following from largest to smallest) radius. Explain. Rb Mg^2+ P
A: Rb > P >Mg2+
Q: What is the electron configuration of the element in the 4th period of Group 5A (IUPAC Group 15),…
A: Using a periodic table, we can identify the element in the 4th period of Group 5A. The element in…
Q: How many of the following atoms or ions have spherically symmetric total electron density? F-, Na,…
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Q: Choose the option in each that has the desired characteristic. Briefly explain each of your choices.…
A: The Si will be larger in size as the size decreases when we go right in the given period. It is…
Q: Give three examples of ions that have an electron configurationof nd8 1n = 3, 4, 5,c2.
A: The electrons' distribution in orbitals of any specific atom or ion is designated as its electronic…
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- 11. The ground state electron configuration of 29Cu atom is: eHAr] 4s' 3de b) [Ar] 4s' 4d c) [Kr] 4s' 3dl0 d) [Kr) 4s 3d e) [Ar] 4s' 3d 12. Which of the following isoelectronic ions has the smallest radius: a) Ca b) Mg c) O 13. Which of the following compounds would be expected to bave the highest melting point? d) S- a) NCI, c) MgCla d) LICI e) CCl. 14. Which of these species have two resonance structures? a) CH, b) CH;O e) H2O d) NO,CI e) H;S 15. The formal charge on N in the Lewis structure of NO, is: a) +2 b) +1 d) – 1 -2 16. which of the following compounds does not obey the octect rule? a) SiCL b) XeCle c) PH, d) H;S O NO: 17.What is the molecular geometry (shape) of BrF, ? a) T-shaped d) trigonal pyramidal b) tetrahedral e) seesaw or distorted tetrahedral square planar 18. The hybridization of the central atom, P, in PCla is: O sp b) sp c) sp d) sp'd? e) sp' d 19. Which of the felowing compounds is polar (has a dipole moment)? a) CF. E) BeF, d) XeF, e) BF, 20. According to…Which of the following electronic configuration describes paramagnetic element? O 1s2 2s² 2p3 O 1s2 2s? 2p6 O 1s2 2s2 O 1s? 2s? 2pº 3s?Give three examples of ions that have an electron configurationof nd6 1n = 3, 4, 5,c2.
- Identify the generic outer electron configuration for the halogens. ns² np² ns²np¹ ns² np³ ns² np6 O ns²np4 ns² np³The gadolinium +3 ion (Gd3+) has advantageous magnetic properties for Magnetic Resonance Imaging (MRI) applications, specifically a high number of unpaired electrons. In fact, both neutral Gd and Gd3+ have a set of degenerate orbitals with seven unpaired electrons. a) Write the electron configuration for Gd and Gd3+ using the condensed noble gas notation. Identify which orbitals lose electrons to yield the +3 cation based on the above information. Explain your reasoning (2-3 sentences). b) Curium (Cm) is an actinide element named for Marie Curie. Cm is in the same group as Gd and also forms a +3 cation. Write the electron configuration for Cm and Cm3+. c) While +3 is the most common oxidation state for lanthanide elements, some can form +2 ions. Identify an isoelectronic ion to Gd3+ that has a +2 oxidation state and indicate which orbitals lose electrons to form that ion.1) give the electron configuration, (not condensed or orbital) for the imaginary ion Ge^-2 3) give the electron configuration, (not condensed or orbital) 7) what would the electron configuration of nickel look like if the quantum theory was the exact same as ours now except that each orbital was able to hold three electrons instead of two? What would the most stable ion of nickel look like and why would it be stable?
- Arrange the species in order of decreasing first ionization energy. Rn Kr Mg HeTi and Hf behaveas though they possess the same number of valence electrons.Which of the subshells in the electron configurationof Hf behave as valence orbitals? Which behave ascore orbitals?which of the following species is diamagnetic in nature: a H2 b H2^- c H2^+
- A.) What is meant by the term polarizability? B.) Which of the following atoms would you expect to be most polarizable? O2, S, Se, or TeArrange the following iso-electronic species in order of increasing ionic radius: Br –,Sr2+, As3–. Give a brief explanation why you chose this arrangement.Paramagnetism is the tendency of an atom to be attracted to a magnet. The more unpaired electrons there are, the higher its paramagnetic property. Given that, arrange the following according to increasing paramagnetism: Cr, Cr2+, Cr³+ and explain your answer. Edit View Insert