Why can’t second-row elements have more than eight electrons in their valence shells? That is, why does the octet rule work for second-row elements?

Q: Why are there elements exempted on the Octet Rule?

A: To explain: Why are there elements exempted from the Octet Rule?

Q: Fill in the blank in this statement referring to Lewis structures. There are times when two or more…

A: In lewis dot structure we are using the valence electrons for determining the structure of the…

Q: describe the elements that do not make an octet when bonding and give a brief explanation for their…

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Q: 82. Write Lewis structures that obey the octet rule for each of the following molecules and ions.…

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Q: Deciding whether a Lewis structure satisfies the octet rule.

A: The octet rule states that atoms gain or lose electrons or share electrons to attain an outer shell…

Q: These Lewis structures are incorrect. Explain what is wrong in each one an give the correct…

A: To draw the correct Lewis structures of the given molecules.

Q: What is the octet rule?

A: Octet rule is, to gain stability or to be neutral, atom should have noble gas configuration, i.e 8…

Q: What ia octet rule?

A: ANSWER IS DISCUSSED BELOW :

Q: How can an atom violate the octet rule? Group of answer choices By having fewer than eight valence…

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Q: How many electrons are used in Lewis structure ?

A: Lewis structures of any chemical compound represent all the electrons present in that compound. The…

Q: which group of elements have a full octet of electrons?

A: Octet rule is defined as the tendency of the toms which has 8 electron in the valence shell , when…

Q: Is the distribution of electrons in the sodium-chlorine bond and carbon chlorine bond the same? For…

A: Since the compound NaCl form an ionic bond and the C-Cl bond is covalent.

Q: (c) (i) Explain with example what is an ionic bond, a covalent bond and a polar covalent bond? (ii)…

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Q: h the central atom obeys the octet rule.

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Q: 3. с Draw Lewis diagrams of calcium and bromine. Use these diagrams to show how ionic bonds form…

A: Octet rule says that atom having 8 electrons in outer most shell are stable.

Q: Which of the following violates the octet rule?

A: In this question we have to choose correct option of the violates the octet rule with explanation.

Q: From the Lewis structures of the species given, pick all of thoe nld the centrar atom obeys the…

A: Octet rule states that an atom should have 8 electrons in its outer shell to complete its octet.…

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: Recognising exceptions to the octet rule.

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Q: Why does the octet rule not hold for any compounds containing element in the third period of the…

A: Octet Rule refers to the tendency of atoms to prefer to have eight electrons in the valence shell.…

Q: What are the Exceptions to the Octet Rule ?

A: The octet rule is a chemical basic rule that illustrates the idea that the major group elements…

Q: Show how the loss of an electron from a sodium atom leads to a stable octet.

A: The electronic configuration of sodium is 1s2 2s2 2p6 3s1

Q: proposed Lewis structure Is the proposed Lewis structure reasonable? Yes. No, it has the wrong…

A: Since you have asked multiple questions, we will solve first question for you. If you want any…

Q: I need help with this question a-d

A: Part AThe ion is Y3-, which indicates that the given element accepts 3 electrons and if it can…

Q: Considering H, C, N, and O, which elements follow the octet rule and which do not?

A: Given :-  Elements : H,C,N and O  To determine :-  Which of the given elements follow octet rule and…

Q: Which of these elements does NOT need 8 electrons to satisfy the Octet Rule? * O Carbon Fluorine…

A: A multiple choice question based on atoms that is to be accomplished.

Q: Excluding atoms that only have one electron shell, how many electrons does each atom want to have in…

A: Each atom wants to become stable and this is done by sharing or transfer of electrons. Sharing of…

Q: In a Lewis structure, the number of valence electrons shown is one more for each negative charge.…

A: The incorrect statement is:

Q: How is the valence electron configuration of the noble gases related to their stability? What is the…

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Q: Properties Ionic Polar Covalent Non-Polar Covalent Exists between what type of atoms or elements?…

A: Answer Characteristics of bonds ionic, covalent, non - covalent

Q: Which of the following atoms could not accommodate an expanded octet (i.e., more than eight valence…

A: Expanded octet is more than eight valence electrons.

Q: Covalent bonds form when a) a positive ion and a negative ion attract b) a H atom in one molecule…

A: Bond formed by attraction between two atoms, ions or molecule that enable the formation of chemical…

Q: Why does Mg have a relatively low first and second ionization energies? A) Because the first and…

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Q: What kind of element form covalent fond? How is covalent bond form?

A: A type of chemical bond in which there is mutual sharing of electrons between two atom is called…

Q: How many valence electrons must this atom lose to have a complete octet in its valence shell?

A: No of proton and electron  is equal to 11

Q: 4 Show how each chemical change obeys the octet rule (a) Hydrogen forms H (hydride ion)

A: We are given a Hydrogen atom.

Q: An atom of sodium has 11 electrons (each electron is represented by a black circle). Make a model of…

A: By using electronic configuration reactivity of Na can defined .

Q: What kind of element gains electron after ionic bonding?

A: Concept is based on Ionic Bond.

Q: This is the electron configuration in which the octet rule is based on: A. np3 nd5  B. ns2 np3 nd3…

A: According to octet rule electron transfer or electron sharing proceeds until an atom has acquired an…

Q: Which of the following is the most electronegative element in the periodic table? Hydrogen Oxygen…

A: We know that,  As we move from left to right in a period then size decreases and electronegativity…

Q: Which of the following elements does not follow the octet rule? (a) sodium (b) helium  (c)…

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Q: Explain why phosphorus can have an expanded octet but nitrogen can't.

A: An atom that has more than an octet (can accommodate more than 8 electrons) in its valence shell, is…

Q: Which element would be bigger carbon or phosphorus and why? which would have a higher…

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Q: Starting with 1s2draw out the complete electron configuration for the most stable ion of selenium.…

A: The shells around the nucleus are filled with electrons in increasing order of energy. The electrons…