An element X has the electron configuration [Kr] 5s24d105p³. The formula for the bromide of X is most likely Select one: O a. XBr8 O b. XB 15 C. XBr5 d. XBR2 О . ХBr3

Q: Which of these elements is most likely to form ions with a 2+charge?(a) Li (b) Ca (c) O (d) P (e) Cl

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Q: Which of these elements is most likely to form ions with a2+charge?(a) Li (b) Ca (c) O (d) P (e) Cl

A: The charge shown by the elements is its ability to gain or lose an electron to stabilize itself.…

Q: Why are transition metals special cases? a. They have two valence shells with complete octets that…

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Q: Handwritten answer: Using your own words and drawings explain the formation of a 1) Tg"(2p:) MO and…

A: Answer: The designation g & u is given on the basis of centre of symmetry. A center of symmetry…

Q: What is the correct formula for a compound formed from the most common ions of aluminum and sulfur?…

A: Formation of ionic compounds between Al and S  Answer is d  Al2S3

Q: Lithium Oxide (Li2O) is a highly reactive chemical species which reacts to give electrons to other…

A: Lithium oxide (Li2O ) is highly reactive species.

Q: Elements in group 17 (7A) of the periodic table are likely to form ions with the charge   A.…

A: In periodic table, halogens are present in group 7A.                 There will be seven valence…

Q: 3. For each of the following compounds, solve and draw the Lewis Structure of the covalent bonds.…

A: Lewis structure :- The structure of molecule in which all the valence electrons of all the atoms are…

Q: Predict the chemical formulas of the compounds formed by the following pairs of ions: (a) Fe3+ and…

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Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

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Q: general chemistry , please solve question 15 and 16

A: 15) to find the most polar bond, electronegativity difference should be calculated using the values…

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

A: Isoelectronic species can be defined as the species containing the equal number of electrons. Toe…

Q: B) Write the Lewis Electron Dot Diagrams for the followings: 1) Cl (atomic number is 17) 2) Ne…

A: Lewis electron dot structure is the representation of an atom or a compound using the valence…

Q: The total number of valence electrons in the sulfate ion is   30   24   28   22   32

A: Number of electrons in sulphate ion is 32.

Q: typically form ions with a 2+ charge .A Halogens .B Transition metals .C Alkali metals .D Alkaline…

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Q: ome OWLV2 | Online teaching and learning resource from Cengage Learning [References] Use the…

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Q: What is the total number of valence electrons in SF 6?     46     48     51     52     56

A: Valence shell is the outermost shell of an element. The electrons present in the valence shell of an…

Q: c. Based on part 2 (b and e), is PF3 molecule polar or non-polar? Is molecule polar or non-polar?…

A: We balance chemical equations because in order to follow the law of conservation of mass, the number…

Q: Which of the following atoms will form a +2 ion? A. Li B. Al C. Mg D. O E. Br

A: Atoms can either lose or gain electrons , so that it outermost valence shell has eight electrons…

Q: Write the electron configuration for P2. How many electrons are in the 3p orbital? How many total…

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Q: (b) List some properties of Group 1 elements which indicate they are all metals. (c) What valence do…

A: Here we have to write some properties of group 1 metal, valency of group 1 elements and name and…

Q: Which of the following atoms will have the largest covalent radius? Select one: a. P b. N c. Cl d.…

A: The distance of the nucleus from the outermost shell is known as atomic radius. The radius of an…

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

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Q: How many coulombs of charge are necessary to produce 289 g of Al from Als*(aq)? (F = 96,500 C/mol)…

A: According to the charge, 96500 C is required to produce 1 mol of Al.

Q: symbol for the alkali metal that has valence electrons in n = 3

A: To determine the symbol of the alkali metal that has valence electron in n = 3 shell.

Q: (2) Br Br (3)

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

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: A magnesium ion (Mg2*) has electrons. a. 9 b. 10 С. 12 d. 13

A: The number of electrons on a neutral atom can be determined as follows: The number of electrons on…

Q: Based on the octet rule, phosphorus most likely forms a ion. O a. p3+ *. Ob. p3- O C. p5+ Od p5- O e…

A: According to the Octet rule, an atom tends to keep 8 valence electrons in its valence shell. The…

Q: What is the electron configuration of Ne2?

A: Electronic configuration is defined as arrangement of electrons in shell, subshell and orbitals.

Q: AL(NO3), + KaSOs Alb (Sos),+ KNOJ 3

A: Al(NO3)3 + K2SO3 → Al2(SO3)3 + KNO3

Q: The formation of which monatomic ion of sulfur is the most energetically favorable? O A) s+ B) s2+…

A: To solve this problem we will use the electronic configuration of Sulphur .

Q: Halogens tend to form anions because A) losing electrons will fill their octet faster than gaining…

A: For example, The electronic configuration of chlorine atom and is ions are,

Q: Which of the following is isoelectronic pair? (i) ICl2, ClO2 (ii) BrO2– , BrF2+ (iii) ClO2, BrF…

A: Isoelectronic pair means the elements which have same number of electrons is called isoelectronic…

Q: 11) Which of the following is an isoelectronic series? A) 02-, F, Ne, Na+ D) F, CI, Br, 1- B) S, a,…

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Q: 9. Which of the following pairs is incorrect? a) iodine trichloride, ICI3 b) phosophorus pentoxide,…

A: As per rules only the first question can be answered. 9) Name of inorganic compounds:

Q: The pair of ions having same electronic configuration is: K* , Na* Na*, Mg*2 O Ca+2, Mg+2 O K* ,…

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Q: Elements in Group IA (alkali metals) make nitrides with the formula (X can be any alkali metal). a)…

A: Given,  Group IA Elements (alkali metals) make nitrides with the formula (X can be any alkali metal)…

Q: Part C has highest ionization energy? As Cl F Part D loses an electron most easily? As CI K F O O O

A: Ionization energy : " The minimum amount of energy required to remove an electron from outermost…

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: Which atom will gain electrons during ionic bonding?

A: Ionic bond is due to transfer of electrons from most electropositive atom to most electronegative…

Q: Consider the following data for sulfur: atomic mass 32.066 mol electronegativity 2.58 kJ 200.4 mol…

A: The energy necessary for an electron to escape from the outermost shell of an isolated gaseous atom…

Q: 2. Which of the following are probably not stable ions? Rb2+,Ba³+,Se²-,Sn**,S³-,Mg²+,At²- A)…

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Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: We have element having Lewis diagram, we have to predict the element in period 3 that has this…

Q: What is the net charge on the species? O +1 O-2 O +2 00

A: Net charge is overall charge present on the Molecule or sum of all charges present in the molecule.…

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: 1. Draw Lewis Structures (including resonance structures if applicable) for the following…

A: Resonance structures Two or more Lewis Structures that collectively describe the electronic bonding…