pick the correct statement a. On the periodic table, atomic size generally increase across a period from left to right b. in VSEPR theory, the lone pair of electrons on the central atom play a role in deciding the molecular geometry c. ionization energy is the measure of the attractive force that on atom in a covalent bond has for the electrons of the bond. d. in chemical bonding, metals gains electronns and non metals lose electrons

Q: How many covalent bonds are predicted for each atom? a. O b. AI c. Br d. Si

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Q: 4. Atoms of the elements barium and bromine form a compound. A. Classify the type of bonding as…

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Q: Which is true of Lewis structures? a. They do not show details regarding the shape of molecules.…

A: Lewis’s structure: Lewis's structure is based on the octet rule. The Lewis structure is a simplified…

Q: Which one of the following elements will gain 2 electrons to have the electron configuration of a…

A: Valency:- Number of electron gain or loose by an element to get noble gas configuration.

Q: Which of the following is the best explanation for a covalent bond? a. electrons simultaneously…

A: Covalent bond is formed by sharing of electron and the shared pair of electrons simultaneously…

Q: In a molecule having four electron groups around the central atom and a trigonal pyramidal shape,…

A: The number of electron group in trigonal pyramidal is four in which there is three bonds and one…

Q: Draw a Lewis structure for NH₂+ and answer the following questions based on your drawing. 1. For the…

A: A Lewis structure is a representation of the valence electrons of an atom as dots around the symbol…

Q: If an atom has one valence electron—that is, a single electron in its outer energy level—it will…

A:

Q: What is the difference between electron pair arrangement and molecular shape? The is the arrangement…

A: The electron pair geometry explains the arrangement of electron groups. For example: The water…

Q: 1. a. Identify and describe the type of bonding present in BaCl,. b. What is the electron…

A: The diagrammatic representation of molecules , showing their bonding and non bonding electrons in…

Q: The molecule CO2 has total valence electrons, the shape is the molecule contains double bonds, and…

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Q: What is an ionic bond? A. bond fromed from sharing an electron pair B. A weak bond formed from the…

A: The two types of bonds which usually forms between atoms are  1) Ionic bond 2) Covalent bond

Q: For the nitrogen atom's Lewis dot structure, how many valance electron are in pairs? A. 0 B. 1 C. 2…

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Q: 1. How many electron groups does a central atom have that has one single bond, one double bond, and…

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Q: The bond between which of the following set of atoms is classified as polar covalent? a. C and S b.…

A: Covalent bonds are formed by equal sharing of a pair of electrons. Most of the elements form…

Q: What is involved in the creation of a bond (both the particle, its location and energy needs)?

A: The basic answer is that atoms are trying to reach the most stable (lowest-energy) state that they…

Q: In the VSEPR model, the geometry of the regions defined by the electron-pairs in the valence shell…

A: Answer:Molecular formulaElectronic GeometryMolecular geometryAX2LinearLinearAX2ETrigonal…

Q: Which of these bonds is predicted to be the strongest bond? a.) N-N b.) Si-Si c.) F-P…

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Q: Using the chemical formulas a. iron(III) sulfide  b. calcium hydride  c. magnesium nitride d.…

A: Lewis structure is the representation of valence shell electrons of all the atoms in a molecule or…

Q: What does S do to become stable ? S will| and have a charge. a. lose 2 electrons b. lose 3 electrons…

A: In order to get stability, any atom generally gains or losses the electron(s) to achieve the stable…

Q: compounds have a dipole moment if they are  a. diatomic molecules made up of atoms of the same…

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Q: The Lewis structure shows the number of ______ electrons in an atom. Only______electrons are placed…

A: The Lewis structure shows the number of ______ electrons in an atom. Only______electrons are placed…

Q: Which bond has the smallest partial positive charge on hydrogen (least polar) A. HF B. HCI C. HBr…

A: Ions are charged species which can be both positively or negatively charged. These are of two types…

Q: molecule has a Lewis structure where two atoms are connected to the central atom, and one lone pair…

A: The question is based on the concept of chemical bonding. we have to correctly identify the shape of…

Q: 12. Why do elements form bonds?

A: Concept: The general answer is that atoms are always wanted to have the most stable state that they…

Q: In at least one sentence, explain what happens when a potassium atom becomes a monatomic ion. In…

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Q: a the following terms with their definitions. an element comprised of discreet molecules bonded…

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Q: Which of the following is defined as a chemical bond in which electrons are shared unequally between…

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Q: In the correct Lewis electron dot structure for the CN- ion there would be a ________ bond between…

A: Three (3)

Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.