The following Lewis diagram represents the valence electron configuration of a main-group element. The element in period 3 that has this valence electron congfiguration is 1A 8A H 2A 3A 4A 5A 6A 7A He Li Be B C NO F Ne Na Mg 3B 4B 5B 1B 28 A1 Si P S CI Ar 6B 7B 8B H K Ca sc Ti v Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta w Re Os Ir Pt Au Hg TI Pb Bi Po At Rn Fr Ra Ac Rf Ha Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr

Q: Choose the correct arrangement of the following bonds in terms of increasing ionic character. H-C,…

A: The ionic character of a bond can be determined on the basis of electronegativity difference between…

Q: Write the electron configuration for the monatomic ions formed from the following elements (which…

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Q: By using the noble gas notation, write down the ground state electron configuration of the following…

A: The arrangement of the electrons in the different atomic orbital of an atom is known as the…

Q: Which of the following ranks these isoelectronic species in order of increasing atomic radii? A)…

A: Atoms and ions having the same electronic configuration are said to be isoelectronic species. They…

Q: Determine which is the larger species. Lit O Li Determine which is the larger species. CI CI-…

A: -> If positive charge increases then size is decreases. ->If negative charge increases then…

Q: Which pair of elements have the same number of valence electrons? A. O, Si B. He, Be C. Ne, Mg…

A: We have to find from the given options which pair of elements have the same number of valence…

Q: Based on the electron configuration of the two atoms, predict the ratio of metal cationic (+) atom…

A: Given the electronic configuration of  H and F as follows, H - 1s1 F - 1s22s22p5   We have to find…

Q: Consider an ionic compound, MX, composed of generic metal M and generic, gaseous halogen X. • The…

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Q: Rb+

A: Ionization energy is the minimum energy required to remove an electron from outer most shell in…

Q: Which of the following series of isoelectronic ions correctly lists the ions in order of increasing…

A: Ionic size less for cation and more for anion because in cation less number of electrons hold very…

Q: Which element is more electronegative? 1. N 2. P Because 3. the bonding electrons are closer to the…

A: Down the group electronegativity decrease.. So N has greater electronegativity than P..

Q: 1. Which of the following will have the largest size? Select one: a.Fe3+ b.Co2+ c.Fe2+ d.Mn2+…

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

Q: An element X has the electron configuration [Kr] 5s24d105p³. The formula for the bromide of X is…

A: Ionisation energy is the amount of energy required to remove an electron from the isolated gaseous…

Q: Put the following in order of increasing size. Put the smallest species on the TOP and then arrange…

A: Ions that contain the same number of electrons are called isoelectronic species.  For example, F,…

Q: Which of these species is the largest? -- Cl⁻ K⁺ Ar

A: Cl-, K+ and Ar are isoelectronic species. That is the species have equal number of electrons. All…

Q: Indicate whether or not each of the following pairs of atoms/ions are isoelectronic. a)   K+ and Ar…

A: in isoelectronic atoms or ions ,Number of electrons are equal in both atoms or ions

Q: Write the electron configurations for the following atoms or ions:(a) B3+(b) O–(c) Cl3+(d) Ca2+(e)…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: In the Periodic Table below, shade all the elements for which the neutral atom has a valence…

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Q: Which of these ions is isoelectronic to the oxide anion O2-? A) K* B) Mg²- C) CI- D) S2- E) Pb2*

A: Given :-  Anion = O2-   To identify :-  Its isoelectronic species out of K+,Mg2+,Cl-,S2- and Pb2+

Q: 28. If the atomic number of an element X is 11 and that of nitrogen is 7, the most likely formula of…

A: 28. The atomic number of the element X is given 11. The element X with atomic number 11 is Sodium.…

Q: Consider an ionic compound, MX_2, composed of generic metal M and generic, gaseous halogen X. The…

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Q: pan atom will gain or loose electrons to becone stable. stable an atom LWith a full valere shell…

A: When an atom donates electron(s), its charge becomes positive due to a lesser number of electrons…

Q: Consider an ionic compound, MXMX, composed of generic metal MM and generic, gaseous halogen XX. The…

A: Lattice energy :- The energy released when one mole of crystalline solid is formed by the…

Q: Write the electron configuration for each of the following ions:(a) As3–(b) I–(c) Be2+(d) Cd2+(e)…

A: (a) Atomic number of As is 33 The electronic configuration is 1s22s22p63s23p63d104s24p3 . For As3-…

Q: 2500 He 2000 Ne 1500 H. 1000 N. Ar CI 500 Be Kr LI Si Br Mg As Se Na AI Ge Ca Ga Period 1A 2A 3A 4A…

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Q: 9. Based on the noble gas configuration below, how many valence electrons does an atom have? [Kr]…

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Q: 3) For the following species, predict the required characteristics by filling the given 17CI, 17Cl,…

A: Group is the vertical column of the perodic table. Period is the horizontal row of the perodic…

Q: Give the most probable ion formed from each of the following elements.a. O c. Alb. Br

A: Most probable ion means the ionic state in which it is generally found. Ion is a charged species and…

Q: Indicate whether or not each of the following pairs of atoms/ions are isoelectronic. a) K+ and Ar…

A: The isoelectronic species are those species in which the ions and the atoms have same electrons. For…

Q: Which following element has the condensed electron confiquration [Kr] 4d0 ? Lütfen birini seçin: O…

A: Given: Condensed electronic configuration is [Kr] 4d10.  To find: To which elements this…

Q: Which group of ions contains only ions you would predict as “stable”? A. Ca2+, Fe3+,…

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Q: draw and label an atomic/molecular level depiction that explains the observed properties below. •…

A: The properties of a substance depends on the way in which the the atoms or the molecules interact…

Q: Write the electron configuration for each ion. a. O2 - b. Br - c. Sr2 + d. Co3 + e. Cu2 +

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Q: 4. Predict which element of the following couples will have higher ionization energy. Justify your…

A: Ionization energy is the energy required to remove electrons from a gaseous atom to form positive…

Q: 12. Write the Lewis dot structure and complete electron configuration for the following ions: а. Mg*…

A: The Lewis structure of a molecule represents the distribution of valence shell electrons around each…

Q: Which of the following pairs of elements have the most similar chemical properties?     O and N…

A: Elements that are present in same group have moat similar properties.

Q: The electron configuration of each of magnesium atom and chlorine atom is: Mg:K’L"M² Cl:K²L"M² 1-…

A: Since you have asked multiple questions, we will solve the first three parts of the first question…

Q: Which of the following pairs of atoms and ions are isoelectronic?    Se2−, Br−    Cs+, Xe…

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Q: An ionic bond would most likely form between elements of which two families on the Periodic Table?…

A: We know that, ionic bond formed means contribution of electron in which one having more…

Q: 1. Give the electron configuration for the valence electron of each of the following. a. I b. O C.…

A: Valence electron configuration is the configuration of the Highest energy level. See the answers you…

Q: In the Periodic Table below, shade all the main-group elements for which the neutral atom has a…

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Q: *Use the periodic table to predict and explain how to predict an oxide ion's charge. VISA 11A…

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Q: 11) Which of the following is an isoelectronic series? A) 02-, F, Ne, Nat D) F-, C-, Br, l- B) S, a,…

A: Bond length is inversely proportional to the bond order. Bond order is directly proportional to the…

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

A: Ion = Cl- = chloride ion  Atomic number of Cl element = 17  So, number of electrons in Cl = 17

Q: Which of the following pairs of ions represent isoelectronic species? A) Mg²⁺ and O²⁻ B) K+ and Li+…

A: Isoelectronic species are the species which has the same number of electrons. A) Mg²⁺ and O²⁻ The…

Q: 1.) An element X reacts with hydrogen to form a compound of formula HX. In which group in the…

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

Q: The effective nuclear charge for (Ac) equal * O 35.66 O 41.88 O 29.56 39.77 O 44.65

A: When the atomic number is deducted by the screening constant then it is called the effective nuclear…

Q: 3. Write the complete electron configuration for the following ions and state if it is an anion or…

A: (a) Magnesium is an alkaline earth metal lose two electron from its valence shell to for a cation…

Q: What name is used to indicate when the atoms or ions have all paired electrones: O a. ferromagnetic.…

A: In the given question we need to tell the name of the process called when the atoms have all paired…