Can na have an expanded octet

WebAn atom like phosphorus or sulfur which has more than an octet is said to have expanded its valence shell. This can only occur when the valence shell has enough orbitals to … WebJan 30, 2024 · In expanded octets, the central atom can have ten electrons, or even twelve. Molecules with expanded octets involve …

The Expanded Octet Rule - YouTube

WebThe octet rule can be 'expanded' by some elements by utilizing the d-orbitals found in the third principal energy level and beyond. Sulfur, phosphorus, silicon, and chlorine are … WebThe Octet Rule and Its Exceptions. The octet rule states that atoms below atomic number 20 tend to combine so that they each have eight electrons in their valence shells, which gives them the same electronic configuration as a noble gas. The rule is applicable to the main- group elements, especially carbon, nitrogen, oxygen, and the halogens ... the piano guys 2 deluxe edition https://jbtravelers.com

Which of these molecules has an atom with an expanded octet?

WebMay 14, 2012 · See answer (1) Copy. Elements which have d-orbitals (i. e. n=3 or higher) can form compounds with an expanded octet. Some examples are; Phosphorous … WebDraw Lewis structures of the ions or molecules whose formulas are given in the answer choices below. Determine whether each of these species follows the octet rule, is octet deficient (central atom works with less than eight electrons in its valence shell), or has an expanded octet (central atom works with more than eight electrons in its valence shell). WebAnswer: Q. Can N have an expanded octet? No, not by most interpretations. However, nitrogen does have an accessible +5 oxidation state — something that when it occurs in … the piano guys adelaide

Can metals have expanded octets? - TimesMojo

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Can na have an expanded octet

Violations of the Octet Rule - Chemistry LibreTexts

WebDec 1, 2024 · The reason why we have expanded octets is because of the d-orbital. The octet rule is due to the eight electrons allowed in the s and p orbitals, but when we get to the d-orbital, it can accommodate more than 8 electrons and can form an expanded octet. Top. Abhinav Amanaganti 3K. Posts: 54. Webthe octet rule has exceptions because not all atoms have 8 electrons surrounding them. 1. odd octets: electron species, molecules, or ions with off number of electrons (ex. NO) 2. incomplete octets: molecules or ions with fewer than 8 electrons around an atom (ex. BF3) 3. expanded octets: molecules or ions with more than 8 electrons around atom (ex. AsF5)

Can na have an expanded octet

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WebDec 5, 2024 · Hi Anne, When making Lewis structures, some atoms will expand its octet in order to lower the formal charge of the overall molecule. Atoms want a formal charge of 0 as it's the most stable. Elements that have a 3p subshell can expand its octet (elements in Period 3 and lower). This is because atoms from Period 3 and below can use … WebMay 13, 2024 · The element that can show an expanded octet in the list is Br.. Bromine has an electron configuration of [Ar] 3d¹⁰ 4s² 4p⁵.This means that still has accessible 4d orbitals to which electrons can be filled.This is the reason why it is able to expand its octet.. Recall that any element that has accessible higher energy orbitals to which electrons can …

WebNov 6, 2024 · Expanded octets are possible for elements with more than 8 valence electrons. In order to have more than 8, the atom has to put electrons in the d subshell. The d subshell starts at n=3, so the elements with electrons in the third principle energy level (3s,3p,3d) and above (n=4, n=5,...) can have an expanded octet. WebExpanded Octet. The octet rule is generally applied for the main group elements. As per the rule, the atom should contain eight electrons in its valence shell. However, this rule is sometimes broken by the elements like phosphorus, sulfur, etc., due to the presence of vacant d orbitals.

WebThis video explains how elements in Period 3 and below can expand their octet to allow for bonding with other atoms and having more than 8 electrons in their... WebJan 5, 2012 · In this video, we discuss the topic of expanded octets, which is an exception to the octet rule in which period 3 or higher elements can be surrounded by mor...

WebFeb 20, 2024 · To have an expanded octet (more than 8 electrons) you need more than 4 orbitals. This means that you need to start using d-orbitals, and those are only available for atoms in the third period or below (So atoms in the third period or greater can have expanded octets.

WebNov 5, 2024 · An expanded valence shell is known to be where more than eight of an atom's electrons are together in covalent bonding.Sulfur can have an expanded valence shell.. Elements that cannot have an expanded . octet are: hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen oxygen, fluorine, neon etc.. The octet rule can be … the piano guy booksWebNov 9, 2024 · Postby butteredbread » Tue Nov 09, 2024 6:29 am. some common examples of elements with expanded octets are sulfur, phosphorous, silicon and chlorine. These 4 elements are in the p block of period 3. elements before silicon cannot have an expanded octet because they are only occupying the s and p orbitals. Top. sickness mpWebQuestion 1. PF5 must have an expanded …. Determine if the phosphorus atom (s) in the following molecules have an expanded octet. (a) PF_5 PF_5 has an expanded octet. PF_5 doesn't have an expanded octet. (b) PF_3 PF_3 has an expanded octet. PF_3 doesn't have an expanded octet. the piano guys 2 cdWebNov 7, 2024 · When to expand an octet. So for question 3.93 part (b) is asks us to draw the Lewis structure and all resonance structures for BrO+. Since Bromine can have an expanded octet, why wouldn't there be a resonance structure that has a triple bond between O and Br, then 2 lone pairs on Br, and one lone pair on O. Do expanded octets … sickness morningWebSep 13, 2011 · Re: Octet rule for noble gases in compounds? Postby Chem_Mod » Tue Sep 13, 2011 4:43 pm. Answer: Elements in the 3rd row, 4th row, etc., can have an expanded octet due to d-orbitals. Since Xe is in row 5 it has d-orbitals that can accomodate additional electrons. Top. the piano guys angels we have heard on highWebWhat is expanded octet? Expanded octet (hypervalent): A valence shell electron count that exceeds eight electrons.In methane (CH 4), carbon has a full octet (eight valence … the piano guy reviewsWebDec 5, 2024 · Hi Anne, When making Lewis structures, some atoms will expand its octet in order to lower the formal charge of the overall molecule. Atoms want a formal charge of 0 … sickness national average