The first three ionization energies of an element X are 590, 1145, and 4912 kJ/mol.  What is the most likely formula for the stable ion of X? a)x- b)x3+ c)x+ d)x2+

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: Which of the following ions is isoelectronic to Ne? O-2 OF-2 K+ O Al+2 None of these

A: Isoelectronic species(moreover, 'Iso' means same and 'electronic' means electrons) are those species…

Q: first three ionization energies of a element X are 590, 1145 and 4,912 kJ• mol- 1. what is the most…

A: Ionization energy also called ionization potential it is the amount of energy required to remove an…

Q: Which of the following series is isoelectronic? O a. H, He*, Li2+, Be3+ O b. 02-, 1", Ar, Na*, Mg²+…

A: The species which have the same number of electrons are isoelectronic to each-other.

Q: 2. Arrange the following atoms in an increasing order on atomic radii, ionization energy, electron…

A: Atomic radii - option a is correct  Cs>pt>Al>Li>B Ionization energy - option a is…

Q: Al +3 Which of the following atoms is isoelectronic species with s*? Хе Kr 0-2 Ar

A: Thankyou for submitting an excellent question. Since you have asked multiple questions, we will…

Q: Which element below has the largest second ionization energy (IE₂)? Mg OOO O Ca

A: The Ionization energy decreases from top to bottom in groups, and increases from left to right…

Q: Choose the atomic ions that are isoelectronic with Ar. Sc(3+),Ca(2+),K(+),CI(-),S(2-),P(3-)…

A: Isoelectronic species are elements or ions that consist of an equal count of electrons. The…

Q: Based on their positions in the periodic table, rank the following atoms or compounds in order of…

A: Given: Mg, O, S, Si

Q: Directions: (1) Write the electron configuration of the following elements. (2) Determine their…

A: Electronic configuration is defined as, the arrangement of electrons in energy levels around an…

Q: 3) For the following species, predict the required characteristics by filling the given table below:…

A: Since, we only answer upto 3 subparts, we'll answer the first 3. Please resubmit the question and…

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: Which of the following species are isoelectronic (same electron configuration) with argon? a. Ca2+…

A: Correct Option :  Ca2+  and Cl-

Q: Which neutral atom is isoelectronic with each of the followingions? Ga3+, Zr4+, Mn7+, I-, Pb2+.

A: An atom has three subatomic particles. These particles are electrons, protons and neutrons. In an…

Q: Write an electron-dot symbol for each element: (a) K; (b) B; (c) F; (d) Ca; (e) Se.

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

Q: Which of the following is an isoelectronic series? 1. B5, Srª“, As³-, Te?- II. F', Cl', Br", I" III.…

A: In isoelectronic species, all the species have same number of electrons.

Q: Which of the following atoms and ions is (are) isoelectronic with S2+: Si4+, Cl3+, Ar, As3+, Si,…

A: The species having the same number of electrons and also belong to different elements are named as…

Q: 7. Draw electron dot structures for the following elements: Na, Al, P, Cl, and Ar. Which are most…

A:

Q: Arrange the following in order of increasing radius and increasing ionization energy. K+, Cl¯, s²,,…

A: Species having equal electrons and identical electronic configuration are denoted as "isoelectronic…

Q: Arrange the following in increasing order of the indicated property: A. Mg²⁺, Na⁺, O²⁻…

A: Periodic property is any (physical or chemical) property of an element which changes regularly /…

Q: Which of the following atoms and ions is (are) isoelectronic with 15² + ₂ (A) As³+ B) Ar (C) C₁³+ D…

A: Isoelectronic species refer to those which consist of the same number or count of valence electrons.…

Q: The first three iodization energies of an element X are 590, 1145 and 4912 kJ/mol. What is the most…

A: Ionization energy is defined as the energy required to remove the electron from the valence shell of…

Q: 2. Arrange the following atoms in an increasing order on atomic radii, ionization energy, electron…

A:

Q: The first three ionization energies of an element X are 495, 1245, and 1391 kJ-mol-1. What is the…

A:

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: Which of the following isoelectronic ions has the LARGEST size? O Rb* O Sr2+ O Se2- O Br

A: Rb+ , Sr2+,Se2-, Br-.     are isoelectronic.

Q: Write the elctron configurations for  a. the cations Sr2+, Cs+, In+, and Pb2+. b. the anions P3-,…

A: a)  :  :    :    :

Q: Which one of the following pairs contains isoelectronic species? O Ca2+, Cl- O Br", CI O Cr3+, V3+…

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Q: What is the element has five 4p valence electrons? what ion will it form?

A: Elements which have a same number of valance electron in the periodic table are classified in the…

Q: Ca2+ Ge4+ Cl-   Options: A. Ca2+, Ge4+ and Cl- B. Ca2+ and Ge4+ C. Ge4+ and Cl- D. Ca2+ and Cl-

A: Interpretation- In the given following question above which of the following species are…

Q: Identify the species in the list below that is NOT isoelectronic with the others? A. O3 B. NO2 C.…

A: Isoelectronic species :-  Species ( atoms , molecules or ions ) having the same number of electrons…

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: Which answer has the elements arranged in order of least to most negative electron affinity? C, N, F…

A: Ans

Q: Arrange in order of increasing nonmetallic character (a) the Period 3 elements P, Cl, and Na(b) the…

A: On moving along the period, sodium to chlorine, the nuclear force of attraction increases due to…

Q: Select all answers that show the atoms or ions that are isoelectronic with each other Ge, Br3+ He,…

A: Isoelectronic species: Isoelectronic species can be define as the atoms or ions having the same…

Q: 4 species that are isoelectronic with rubidium ion, Rb+.

A: Isoelectronic species are those species which have same number of electrons.  Since the atomic…

Q: Which of the following pairs is isoelectronic I Al^ 3+ and B^ 3+; S^ 2- and Ne; Li and K^ + ;Na *…

A: Elements having the same number of electrons are said to be isoelectronic. An atom, on accepting…

Q: Which of the following pairs are NOT isoelectronic?     N3- and P3-      S2- and Cl-      F- and…

A: Given here pairs of species and we are asked to find which one is notan isoelectronic pair.

Q: Which of the following is series of isoelectronic atoms and/or ions? OB, C, N, O O Sn, As, S, F O…

A:

Q: Which of the following is Not isoelectronic with Argon A. K+   b. P3-        C.   Ca+2     D.…

A: We have to predict the ion isoelectronic with the Argon.

Q: 11) Which of the following is an isoelectronic series? A) 02-, F, Ne, Na+ B) S, a, Ar, K E) Si2-,…

A:

Q: 2. Which one of the following equations represents the electron affinity of chlorine? Ch(g)+ é -…

A: Electron affinity of chlorine is represented by the following eqn : Cl (g) + e– ---> Cl– (g) +…

Q: 5. Which of the following is isoelectronic with an ion of cesium (Cs)? а. Ва b. Cs с. Те? d. I е. Rn

A: Isoelectronic species are those elements which have same number of electrons. The given element is…

Q: Which of the following statements are correct? It takes a larger amount of energy to ionize a…

A: An electron must be removed from the np1 sub-shell of the element with ns2np1 configuration in order…

Q: Arrange the following isoelectronic ions in the order of increasing ionic radius: K+, P3- , S2-, CI-

A: Since you have posted multiple questions, we can answer only one per session. Kindly repost another…

Q: Arrange the following isoelectronic series in order of decreasing radius: Na+, O²-,F , A³+, Mg²+…

A: Size of isoelectronic species depends upon atomic number. Smaller the atomic number, larger will be…

Q: The atomic number of Na =11, Mg =12 and Al =13, the arrangement of these elements according to more…

A: Electronegativity is the tendency/ability of an atom to attract shared paired of electrons to…