Valence electrons

Q: The formal charge of oxygen in HO− is _____. The number of valence electron of O in HO− is _____.…

A: We will first draw lewis structure of OH-, then answer the given questions using it.

Q: The red colour in cabbage is due to the presence of a range of anthocyanins such as cyanidin. Draw…

A: Molecular structure

Q: Example 1: Draw the electron dot formula for Cl₂ 1. Count the total number of valence electrons…

A: Lewis structure is  a digramatic representation of molecules in which bonding and non bonding…

Q: Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule CO₂ 8 +…

A: We have been given three molecules and we have been asked whether Lewis structure proposed for each…

Q: * on the representation of the periodic table below Draw 2 arrows (next to and below) to represent…

A: Note: According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: 7 of 11 Review | Constants | Periodic Table Part H For the atoms that do not follow the octet rule…

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Q: Draw the Lewis structures for the following molecules (Show your process, including Valence…

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Q: Decide whether these proposed Lewis structures are reasonable. proposed Lewis structure Is the…

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Q: How many valence electrons are there in CH4? Enter a number.

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Q: ovalent Bond Practice 1. Using your Periodic Tables, fill in the missing information on the chart.…

A: There are different type of elements with different symbols, atomic number, atomic masses and…

Q: The chemical structure of ethylene glycol ((CH,), (OH), | is shown below. Highlight each atom that…

A: Answer: This is a question based on general understanding of functional groups. Formula of ethylene…

Q: . What is ionization energy? How does it change as you go across a row in the periodic table? Be…

A: 1) It is defined as the amount of energy which is required to remove the most loosely bounded…

Q: Write the full electron configuration for a neutral fluorine atom. full electron configuration: Draw…

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Q: Decide v..uier these proposed Lewis structures are reasonable. proposed Lewis structure Is the…

A: Concept is based on Lewis structures:

Q: Why is KCl for potassium chloride a correct compound formula?

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Q: Determine the valence electrons of the following elements. 1. Pb: 2. Cs: 3. Cr: 4. Po: 5. Na: Write…

A: Lewis dot symbol: For any element,  Dot represent the electron which is on element in Lewis dot…

Q: 3. Molecule: C¿H4 indicate the number of available electrons that are in the molecule. in the space…

A: The molecule given is C2H4

Q: Yes, it's a reasonable structure. :0- CI –0: –a– No, the total number of valence electrons is wrong.…

A: To draw lewis structure of compound first of all we have to calculate total valence electrons and…

Q: 1. Determine the type of bond in each pair of atoms. Which is the most polar bond? Least polar?…

A: Polarity of bond: The bonds are polar due to the electronegative difference between the atoms…

Q: Your friend says water is a salt just like potassium chloride (KCI). Your friend is wrong. E bond…

A: Water is not a salt like potassium chloride (kCl) because KCl is an ionic compound while water is a…

Q: In at least one sentence, explain what happens when a potassium atom becomes a monatomic ion. In…

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Q: Decide whether these proposed Lewis structures are reasonable. proposed Lewis structure :Z: I :Z:…

A: We have to complete the table below using the octet rule.

Q: Which of the following is true of valence electrons? O They cannot be shared. They cannot be lost.…

A: This problem is based on general chemistry. Valence electrons are the outermost electrons of any…

Q: Step 6: Determine Polarity Is the central atom surrounded by identical electron groups? Circle one:…

A: Here Nitrogen act as central  atom  and Iodine act as side atom

Q: Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule…

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Q: Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule OF 2 So…

A: We have to check if the given Lewis structures are reasonable or not

Q: ns: Transfer of Electrons Element Atomic # 1. Electron Configuration of Atom 2. Electron- Dot…

A: Given Element Atomic # 1. ElectronConfiguration of Atom 2. Electron- DotSymbol 3. Loss…

Q: Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule BeH₂ OF…

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Q: Decide whether these proposed Lewis structures are reasonable. proposed Lewis structure Is the…

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Q: In the BEST Lewis structure for the molecule XeF2, how many unshared pairs are there on the central…

A: The centre atom will be the one which is less electronegative  And since F is more electronegative…

Q: The loss or gain of a valence electron results in an ion. O True O False

A: the ion is of two types -  1- cation  2- anion

Q: This diagram shows Lewis electron dot structures for a number of chemical species. Click on a part…

A: Lewis dot structure : Lewis dot structure are used to show how the electrons are arranged around…

Q: 1. Electronegativity values increase from left to right across a period in the periodic table…

A: ANS 1) NEGATIVE    2)SMALLER   3)OXYGEN   4)CHLORINE

Q: Write the full electron configuration for P. Dreedback Start by determining the electron…

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Q: Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule OF₂…

A: 1) OF2 = Yes , it’s a reasonable structure . Because the valence electrons on central atom and…

Q: The compound XeCl2F2 can exist in two different forms.  One form is polar and the other form is…

A: The Lewis structure or molecular skeleton is also known as electron dot structure. It is the…