Which are Five Electron Groups?

Q: what is a covalent bond ?

A: Bond form by equal sharing of electronic.

Q: Consider selenium oxychloride (SeOCl2):How many regions of electron density surround the central…

A: The compound given is SeOCl2.

Q: Consider the following information. • The lattice energy of CsCl is AH lattice = -657 kJ/mol. • The…

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Q: A chemist analyzes a white solid compound and finds that it does not dissolve in water.  When the…

A: The polar or ionic compounds dissolves in polar water solvent. The covalent compounds are non polar…

Q: Which group of metals are the most reactive metals? How many valence electrons does this group of…

A: Metals: Elements which can donate electrons easily are called as metals. Metals are good conductor…

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

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Q: Use electron configurations, orbital notation, and electron-dot structuresto represent the formation…

A: Formation of ionic compound from  strontium and chlorine has to be given.

Q: Starting with the previous noble gas, write the condensed electron configurations of the following…

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Q: Between Cl and O, the more metallic element is?

A: The question is asking us to determine which of the two elements, Chlorine and Oxygen, is more…

Q: Elements in group 17 have how many valence electrons?

A: Group 17 belongs to Halogens . Halogens has seven valence electrons on their outer most electronic…

Q: What is a metallic bond, as opposed to an ordinary covalent bond?

A: Metallic Bond:

Q: Why is salt an ionic bond?

A: About Salt

Q: The following Lewis diagram represents the valence electron config element. X• This element is in…

A: The Lewis symbol of the element given is .And the element is a main group element. To find :  (a)…

Q: What

A: * polar mostly  represent  uneven distribution  of charge * actually their is no polar atom. But…

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

A: Given,  The enthalpy of formation of MX is ∆H; = -517 kJ/mol. The enthalpy of sublimation of M is…

Q: what is the electron configuration of Cu3+

A: The objective of the question is to determine the electron configuration of a Cu3+ ion.

Q: Which of the following increases moving down a column on the periodic table?   ionic radius,…

A: Given properties, Ionic radius, electronegativity, atomic radius, ionization energy   Which of the…

Q: What generalization can be given regarding the type of compounds formed when metallic, non-metallic…

A: Answer - 1. metallic react with water - Metals react with water and produce a metal oxide and…

Q: 32. All of the following ions have the same electron configuration as a noble gas except

A: Noble gas has 8 electron in the outermost shell and obey octet rule

Q: Predict which ions are stable: (a) Br2- (b) C4- (c) Ca+ (d) Ar+ (e) Na+ (f) Cs+

A: The element which acquires noble gas electronic configuration are stable.

Q: Which of the following elements has the highest ionization energy? Ca Al Ne Ba Cl

A: As we move up to down in a group, the number of shell increases and valence electron experience…

Q: The bonds between technetium and sulfur are predicted to be?

A: Technetuum and sulphur form colloidal technician is a d block element which is a metal and sulphur…

Q: How could we use the Bohr models to further elaborate the question about ionic bonds? Cite evidence…

A: Introduction of Bohr's model:-  According to Bohr, the energy of electrons is quantised which means,…

Q: How many electrons will beryllium need to be removed in order for it to become a stable ion?

A: Be is an alkaline earth metal. The electronic configuration of the element is 1s2, 2s2