As to why SO3 is stable Sulfur forms an expanded octet. That means thatit doesn't really obey the octet rule, allowing it to takeon extra electrons. Sulfur is a 3rd-period element; hence it canuse its 3d orbitals to make more than 4 bonds..
Similarly, is so3 an exception to the octet rule?
Scould simply form a double bond with any one of the oxygen atom.Since in reality all 3 bonds are equal and symmetric, the bonds arehybrids of dative single bond and (sharing) doublebond.
Similarly, why does sulfur violate the octet rule? Atoms in these periods may follow the octet rule,but there are conditions where they can expand their valenceshells to accommodate more than eight electrons. Sulfur andphosphorus are common examples of this behavior. Sulfur canfollow the octet rule as in the molecule SF2.Each atom is surrounded by eight electrons.
Furthermore, which elements can violate the octet rule?
Sulfur, phosphorus, silicon, and chlorine are commonexamples of elements that form an expanded octet.Phosphorus pentachloride (PCl5) and sulfur hexafluoride(SF6) are examples of molecules that deviate from theoctet rule by having more than 8 electrons around thecentral atom.
Does PCl3 violate the octet rule?
Question: Draw The Lewis Structures And Determine WhichOf These Molecules Has A Central Atom That Violates The OctetRule. Does The Central Atom Violate The OctetRule Or Do The Oxygen Atoms? Use Formal Charges ToDecide. PCl3 BCl3 NO3- XeF2 SO2 CS2 IF5
Related Question Answers
Does oxygen follow the octet rule?
The octet rule refers to the tendency of atoms toprefer to have eight electrons in the valence shell. So, O2does not satisfy the octet rule because as we knowoctet rule states that an atom has to have 8 e- in the outershell. Oxygen has 6 valence electrons, the bonds should be8-6=2 bonds.How is so3 formed?
What happens to sulfur trioxide and sulfuric acid whenthey enter the environment? D Much of the sulfuric acid in the airis formed from sulfur dioxide released when coal, oil, andgas are burned. D SO3 is formed when sulfur dioxidereacts with water in the air.What is the structure of bf3?
The geometry of molecule of BF3 is 'TrigonalPlanar.' With the reference of Chemistry, 'Trigonal Planar' is amodel with three atoms around one atom in the middle. It's likeperipheral atoms all in one plane, as all three of them are similarwith the 120° bond angles on each that makes them anequilateral triangle.How do you find the formal charge?
The formal charge is determined by the valenceelectrons (VE), nonbonding electrons (NE), and bonding electrons(BE) in the following formula: By calculating the formalcharge of each atom in a molecule, we can determine the overallcharge of the molecule.Which atoms do not follow octet rule?
Sulfur, phosphorus, silicon, and chlorine are commonexamples of elements that form an expanded octet.Phosphorus pentachloride (PCl5) and sulfur hexafluoride(SF6) are examples of molecules that deviate from theoctet rule by having more than 8 electrons around thecentral atom.What is the shape of so3?
What is the molecular shape of SO3? - Quora.Sulfur trioxide has trigonal planar molecular geometry since allthree S=O bonds are nearly double bonds and all are the samelength, and energy, and are 120 degree apart.What is the polarity of so3?
The charge distribution is unequal throughout, causingthe molecule to be polar. In SO3 (below) you alsohave a trigonal planar structure, but in this case all thesubstituents are equal in electronegativity. So SO3 isnonpolar, and SO2 is polar because of substituentdifferences, but especially because of geometry.Does carbon follow the octet rule?
Octet rule: The concept that compounds containingcarbon, nitrogen, oxygen, and fluorine are more stable ifthese atoms have eight valence electrons. This is an openoctet for carbon but not for sulfur, becausecarbon prefers eight valence electrons whereas sulfurprefers twelve (i.e., sulfur has an expandedoctet.)How is bf3 stable?
Because energy is being lost from the system, it becomesmore stable after every covalent bond is made. It follows,therefore, that an atom will tend to make as many covalent bonds aspossible. In the case of boron in BF3, threebonds is the maximum possible because boron only has 3 electrons toshare.What is the Lewis structure for no?
Drawing the Lewis Structure for NO The NO2 Lewis structure has a total of 17valence electrons. It's not common to have an odd number of valenceelectrons in a Lewis structure. Because of this we'll try toget as close to an octet as we can on the central Nitrogen (N)atom.How do I calculate bond order?
To calculate bond order in chemistry, subtractthe number of the electrons in the antibonding molecules from thenumber of electrons in the bonding molecules. Divide theresult by 2 to get the result. The higher the bond order,the more stable the molecule.How many bonds does oxygen form?
2 bonds
Why does boron have an incomplete octet?
Incomplete Octet. There are certain atoms ofcertain elements that can exist in stable compounds forming bondswith less than eight valence electrons. When this occurs, the atomof the element within the molecule is said to contain anincomplete octet. The group 3 elements boron andaluminum make three bonds.How many valence electrons are in magnesium?
2 valence electrons
Can sulfur have 12 valence electrons?
1 Answer. Sulfur has 6 Valence electrons,2 in the first shell, 8 in the second shell, and 6 in the outermostlayer (third layer).What is the valence of selenium?
Selenium specifically has an electronconfiguration of 2-8-18-6. The six electrons in the outermost shellallow selenium to have a variety of valence numbers.Selenium compounds have been found that have valences of -2,4, and 6. Speaking of the number six, selenium is found tohave six naturally occurring isotopes.What is the valence of hydrogen?
Hydrogen's valence number is one, because it hasonly one valence electron and needs only one shared electronto fill its energy levels. This means it can bond with manyelements. For example, four hydrogen atoms can bond with acarbon atom, which has four valence electrons, to formmethane.Why is bf3 covalent?
BF3 is a molecule consisting of an sp2 hybrid ofBoron covalently bonded with 3 atoms of fluorine. Thecovalent bond tells us that electrons are shared, ratherthan lost by boron and gained by fluorine. This bond is formedbecause of Boron's high ionization energy. So boron cannot lose itselectrons to fluorine. 
