How many resonance structures can be drawn for the nitrate ion ? a) One c) Three b) Two d) Four

Q: Which bond is more stable covalent or ionic?

A: Ionic bonds form when two oppositely charged ions mutually attract each other.  On the other hand,…

Q: Which of the following elements has the greatest electronegativity

A: Electronegativity is defined as an ability of an atom to attract shared pair of electrons and an…

Q: Arrange these elements according to electronegativity.

A: Given :-  Elements : C, F, Cs, Al, Na  To arrange :-  Order of their decreasing electronegativities

Q: Compound contains both ionic and covalent bonds. Write ionic Lewis structures for the compound,…

A: The valency of lithium is 1 and it form ionic compound with [O-I]- ion because of large…

Q: Arrange these elements according to electronegativity

A: Electronegativity of an element is it's tendency to attract the shared pair of electrons towards…

Q: What ia octet rule?

A: ANSWER IS DISCUSSED BELOW :

Q: Using just a periodic table (not a table of electronegativities), decide which

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Q: Consider the following resonance structures for the nitrate ion:

A: Given resonance structures for the nitrate ion:

Q: Compound contains both ionic and covalent bonds. Write ionic Lewis structures for the compound,…

A: A covalent bond is prepared by the sharing of electrons but ionic bond results by transfer of…

Q: Compound contains both ionic and covalent bonds. Write ionic Lewis structures for the compound,…

A: BaCO3 is an ionic compound having Ba+2 as cation and CO32- as an anion.

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: . Based on electronegativity differences, would you expect bonds between the following pairs of…

A: An ionic bond can be defined as the electrostatic force of attraction between cation and anions.…

Q: is this a correct lewis structure for the monohydrogen phosphate ion? only one resonance structure…

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Q: Arrange the following elements in order of decreasing electronegativity.   Rank from most to least…

A: Electronegativity is the tendency of an element to attract the electrons towards itself.

Q: > Show how each chemical change obeys the octet rule. # 3. (a) Hydrogen forms H (hydride ion)

A: Octet rule  The octet rule dictates that atoms are most stable when their valence shells are filled…

Q: Draw all resonance structures for the NO2− polyatomic ion?  How many resonance structures are there?

A: Valence electron of nitrogen is five and valence electrons of oxygen is six

Q: Draw ALL THREE (3) possible Lewis structures for FNO (N is the central atom) and identify the…

A: Lewis structure represents the systematic arrangement of atoms around the central atom. Electrons in…

Q: Which of the following atoms is the most electronegative?

A: On moving from left to right along a period the electronegativity increases with increase in the…

Q: Draw the Lewis structure of COCO. Include lone pairs and formal charges.

A: This is CO molecule  Carbon monoxide  Carbon and oxygen both have 1lone pair and 3 bond between them

Q: How to identify if a compound has resonance or not

A: Resonance structures have same molecular formula, same electrons and same connectivities.

Q: What is the most electronegative element?

A: Given information,      Most electronegative element

Q: which of the pair is more stable, resonance structure if needed

A: Whenever two or more structure are possible for the description of a molecule,then it is said to be…

Q: Draw two reasonable resonance structures and draw two unreasonable resonance structures for the…

A: Resonance structures are set of two or more lewis structures of same molecule which differ in…

Q: Draw the Lewis structure for nitric acid (the hydrogen atom is attached to one of the oxygen atoms).…

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Q: The structures below are two possible resonance forms for sulfate.

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Q: Draw the Lewis structure for the most stable azide ion, N,. Include lone pairs.

A: Concepts of Inorganic chemistry.

Q: C-C    , C-N     , C-Cl   what is the: BOND POLAR _________________ BOND LENGTH _________________…

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Q: elements in order of elements decreasing electronegativity N,C,B CI, Se,S

A: Electronegativity is the tendency of an atom to attract shared electrons toward itself.  Along the…

Q: What is the most stable resonance structure if nitrogen is the central atom in the CNO– ion?

A: Resonance structures of CNO– ion is, from the above structures, lowest formal charge containing…

Q: Compound contains both ionic and covalent bonds. Write ionic Lewis structures for the compound,…

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Q: Draw two resonance structures of POCI 3. Assign formal charges and circle the best resonance…

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Q: 4. For phosphate ion, a. Determine the total number of valance electrons b. Draw all the resonance…

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Q: structure

A: According to the question, we need to determine the name of the covalent compound in which nitrogen…

Q: Click the "draw structure" button to launch the drawing utility.   Draw a possible resonance…

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Q: Why does electronegativity value increases across a period and decreases down period?

A: When a bond is formed between two atoms, electrons are shared between them. The sharing of electrons…

Q: Arrange the following elements in order of increasing electronegativity: thallium, lead, barium,…

A: Modern periodic table of elements.

Q: What is the relevance of electronegativity of the elements?

A: Electronegativity It is the property of an atom by virtue of which it has more affinity towards…

Q: Which of the following pairs are resonance structures? - b) :N-NEN: :N=N= N: and and c) and d) and…

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Q: How to know if a molecule has resonance just by looking at it

A: simply here Resonance is called as delocalisation of pi electrons on that structure.

Q: What is the periodic trend of electronegativity?

A: Electronegativity is the tendency to attract electrons towards itself.

Q: Arrange the following elements in order of increasing electronegativity: gallium, germanium,…

A: Electronegativity increases across a period because of the charges on the nucleus increases. That…

Q: Draw all resonance structures for the nitrate ion.

A: The given ion is Nitrate ion, whose formula is NO3-.

Q: Which of the following statements does not apply to a covalent bond?  In the picture.

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Q: In a covalent bond between two atoms, only one nucleus is attracted to the shared valence electron.

A: The covalent bond is formed by the sharing of electrons between the atoms. The atoms share electrons…

Q: Does the periodic trend of electronegativity match the periodic trend of ionization energy?

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Q: Draw the Lewis structure of CO. Include lone pairs and formal charges.

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Q: Draw the Lewis structure for nitric acid (HNO₃). How many TOTAL likely resonance structures exist…

A: The Lewis structure of HNO3 consists of 24 valence electrons in total.  The Lewis dot structure of…

Q: based on observed periodic trends in electronegativity arrange the following species HBR, HCI, HF,…

A: Polarity in bonds :-           Polarity is a separation of electric charge leading to a molecule or…

Q: Arrange the following elements in order of increasing electronegativity: carbon, germanium, silicon,…

A: Electronegativity is the tendency of an atom of an element participating in a covalent bond to…

Q: Select the more electronegative element in this pair. O Be

A: Electronegativity is the tendency of an atom to attract shared pair of electrons towards itself. It…