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How is a coordination number determined?
The coordination number is determined by counting the number of atoms or ions surrounding a central atom in a crystal structure. It represents the maximum number of other atoms that can be coordinated to the central atom. The coordination number depends on the geometry of the arrangement of atoms or ions surrounding the central atom.
Are all atoms are similar in structure?
Yes. They all have a central nucleus with an electron probability cloud surrounding it.
What is the ABE notation for BrF5?
The ABE notation for BrF5 is AX5E. This indicates that BrF5 has a central atom (Br) bonded to five surrounding atoms (F) and one lone pair (E).
What is Bent rule in triatomic molecules?
The Bent's rule states that in a molecule with a central atom bonded to more electronegative atoms, the hybrid orbitals containing more s character will preferentially bond to the more electronegative atoms. This results in a more efficient overlap of orbitals, leading to a more stable molecular structure. It is commonly observed in triatomic molecules with a central atom bonded to two or more surrounding atoms.
What is 6 electron domains?
A molecule with 6 electron domains can have a trigonal bipyramidal molecular geometry. This means there are 5 atoms or groups surrounding the central atom with bond angles of 90° and 120°.
How is a coordination number determined?
The coordination number is determined by counting the number of atoms or ions surrounding a central atom in a crystal structure. It represents the maximum number of other atoms that can be coordinated to the central atom. The coordination number depends on the geometry of the arrangement of atoms or ions surrounding the central atom.
What shape would a molecule with four atom surrounding a central atom have?
A tetrahedron.
Are all atoms are similar in structure?
Yes. They all have a central nucleus with an electron probability cloud surrounding it.
Are there more silicon atoms than oxygen atoms in the silicon-oxygen tetrahedron?
This is the SiO4 anionic group. Thus, the answer you need would be that there are more oxygen atoms.
In the following ions the first atom listed is the center atom to the rest of the atoms. Which of the following ions would have a tetrahedral shape apex?
An ion with a tetrahedral shape apex would have a central atom bonded to four surrounding atoms. Examples include methane (CH₄), with carbon as the central atom, and ammonia (NH₃), with nitrogen as the central atom.
What shape will the molecule CrO4 2- make?
The CrO4^2- ion will have a tetrahedral molecular geometry due to its four surrounding oxygen atoms and sulfur as the central atom.
In a tetrahedral molecule how many unshared pairs of valence electrons does the central atom have?
In a tetrahedral molecule, the central atom has 0 unshared pairs of valence electrons. The central atom forms four chemical bonds with surrounding atoms, resulting in a total of 4 electron pairs around the central atom.
Why do TeO2 bonds have unequal bond lengths unlike SO2?
TeO2 has unequal bond lengths because the central Te atom has a larger size than the surrounding O atoms, resulting in longer Te-O bonds than O-O bonds. In contrast, in SO2, the S atom is smaller than the O atoms, leading to more equal bond lengths. The size difference between the central atom and the surrounding atoms influences bond lengths in molecules.
What is the ABE notation for BrF5?
The ABE notation for BrF5 is AX5E. This indicates that BrF5 has a central atom (Br) bonded to five surrounding atoms (F) and one lone pair (E).
What information can be obtained from a coordination number table?
A coordination number table provides information about the number of atoms or ions surrounding a central atom in a compound. It helps in understanding the geometry and structure of the compound.
What is the hybridization of the central atom of COCl2?
The central atom in COCl2 is carbon. The carbon atom is sp2 hybridized in COCl2, meaning it has three electron pairs in sp2 hybrid orbitals and forms sigma bonds with three surrounding atoms in a trigonal planar geometry.
What is Bent rule in triatomic molecules?
The Bent's rule states that in a molecule with a central atom bonded to more electronegative atoms, the hybrid orbitals containing more s character will preferentially bond to the more electronegative atoms. This results in a more efficient overlap of orbitals, leading to a more stable molecular structure. It is commonly observed in triatomic molecules with a central atom bonded to two or more surrounding atoms.
