Draw Lewis Dot Symbols or Structures for various elements and compounds: Atom, lon Number of Lewis or Valence Symbol or Compound Electrons Structure Carbon Atom C. Fluoride ion d. CH2F2 e. NO3 ion f. a. Write the full electron configuration for arsenic. b. Write the core electron configuration for iodine by using the symbol of the previous noble gas to represent the core electrons.

Q: Why do atoms share electrons in covalent bonds? a) to become more polar b) to increase their atomic…

A: Given condition for covalent bond formation  a) To become more polar b) To increase their atomic No…

Q: atom

A: An atom lose or gain electrons in order to attain noble gas configuration (stable configuration)

Q: Why is the outer shell of an atom called the valence shell?

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Q: why does sodium want to lose and electron?

A: Sodium is an element of 3rd period and group-1.  It has valency 1 as if belongs to group-1

Q: A student mixes solid sodium metal with bromine gas. Write a short essay 5 to 7 sentences answering…

A: As per our guidelines , we can only solve first three sub-parts of a question. Please resubmit other…

Q: e total number of valence electrons

A: Total number of valence electrons is equal to the sum of valence electrons of all atoms in a…

Q: estion 11 of 39 Ernest Rutherford was a prominent scientist who contributed significantly to the…

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Q: Directions: Illustrate the sharing of electrons of each covalent compound using the Bohr Model.…

A: Bohr Model states that the electron ( negatively charged ) orbits the nucleus ( positively charged)…

Q: What do we mean by the term electronic structure? Select all that apply. The arrangement of the…

A: In an atoms nucleus is present at the centre and it contains neutrons and protons and these species…

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

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Q: 1. How does the electron theory explain (a) why a rubber rod becomes negatively charged when rubbed…

A: When a rubber rod is rubbed with a fur the electron get transferred from the fur to the rod thus…

Q: BALANCE the VALENCE Complete the table below. Find an element in the periodic table of elements…

A: Suppose if an element has 2 electrons in its outermost shell and loses its electron to form a…

Q: Atoms bond to other atoms to obtain a/an electron configuration. A. alkali metal B. halogen C. noble…

A: Noble gas possess a completely filled valence electron i.e. ns2np2. Atoms should attain stable…

Q: Explain how to find the number of valence electrons of an atom just by looking at the periodic…

A: Any element's electronic configuration represents the electron's allocation in distinct energy…

Q: Element name Group # of Lose or Charg lon Name of Electron And symbol, #3 Valence gain electrons on…

A: As per our guidelines, we can only solve first three sub-parts . Please resubmit other question as…

Q: Elements in group 17 have how many valence electrons?

A: Group 17 belongs to Halogens . Halogens has seven valence electrons on their outer most electronic…

Q: 2. Write the short-form electron configuration (use a noble gas) for Br and Mg²*

A: Given  Element = Bromine and Mg2+ Short form Electron Configuration = ?

Q: 18.  The inner electrons of an atom that do not participate in chemical bonding are referred to as…

A: Ans: D ( The inner electrons of an atom that do not participate in chemical bonding are referred to…

Q: Use the periodic table to order the following atoms from smallest (1) to largest (4) Al Ba P Ca

A: Al is smallest and Ba is largest

Q: The diagram below shows twelve different elements labelled A1 to L12. Answer the questions relating…

A: Given; A diagram showing different elements.

Q: Fill in the Blank. Identify the what is asked. 11. A representation that shows valence electrons as…

A: 11.  Lewis dot structure     Lewis structure is the representation of a molecule by using only its…

Q: Identify the appropriate atoms by selecting each atom and assigning it a map number of 1 until all…

A: A carbon molecule is chiral when it is attached to 4 different atoms or groups.

Q: Explain the relationship between Coulomb's Law and ionic bonds.

A: Ionic bonds consists of +ive ions called cations and -ive ions called anions.

Q: Write the full electron contiguration for S². full electron contiguration: What is the atomic symbol…

A: Given  Atom with Charge = S2- Full electronic Configuration = ? Atomic symbol for noble gas with…

Q: 1- A) 12 B) 22 YERAS NARKOS C) 23 D) 24

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Q: Section 1. Answer the following questions about magnesium: a) Write the longhand and shorthand…

A: a) For magnesium, Mg

Q: Which pair of elements have the same number of valence electrons? O Do and Wh (elements 119 and 137…

A: Valence electrons :-  The electrons present in the outermost shell (valence shell) of an atom are…

Q: Consider the two electron arrangements for neutral atoms A and B. What is the atomic number of A? A…

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Q: Based on what you just learned about ionization energies, explain why valence electrons are more…

A: The electrons in the innermost shell are called the core electrons while the electrons in the…

Q: 1. Silicon has the electronic configuration 1s2 2s2 2p6 3s2 3p2.  Discuss how you can determine that…

A: Since you have asked multiple questions, we will solve the first three questions for you. If you…

Q: How many valence electrons does hydrogen need to complete its shell? Which group is most similar to…

A: To explain: How many valence electrons does hydrogen need to complete its shell.

Q: Assuming normal filling rules write the full name and abbreviated electron configurations as well as…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Please redraw the Orbital diagram for the valence electrons of Se

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Q: How many valence electrons does each of the following atoms have? titanium, ? = 22 iodine, ? = 53…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: , Bohr Models Instructions I need you to draw me some Bohr models. I need you to draw two individual…

A: We need to draw Bohr models of two individual atoms with an atomic number above 7. Then you need to…

Q: Based on Coulomb’s Law, which salt has the highest lattice energy? A) sodium fluoride B) calcium…

A: Since the formula of salts are  A) Sodium Fluoride => NaF                      => Na+ and F-…

Q: Describe two ways in which electrons contribute to the properties of atoms and the molecules that…

A: The electrons contributes to the chemical properties of the atoms and the molecules that they make…

Q: What pair has the larger atom or ion listed first? Al3+, Al O, O2- K+, Ca2+ N, N3- O2-, Cl-

A: Cations are formed by atoms by losing electrons; hence, the size of the cation formed is always…

Q: For each element determine the charge of the ion that will most likely form based on the data? What…

A: Ionization energy: Ionization energy or ionization energy is the minimum amount of energy required…

Q: Describe atomic structure; name and describe the parts of atoms, and their arrangement/location and…

A: The atom is the smallest unit of matter that may be not divided into smallest particle without…

Q: Below is a table of elements in a parallel universe: Element Symbol Charge Atomic Mass Scratchium…

A: Element with no charge that is 0 not likely to form a bond with another atom. Element with no charge…

Q: U is a made up element and contains 5 valence electrons E is a made up element and contains 6…

A: Valence electron of U = 5 Valence electrons of E = 6

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

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Q: I discovered a new element and called it Ferrellium. It is shiny and malleable and reacts VIOLENTLY…

A: In this question, we have to identify the properties of given element with pre-discovered element's…

Q: The maximum number of vale

A: Valence electron is an outer shell electron that is concerned with an atom and that can participate…

Q: . How many lone pairs does a phosphorus atom have?  2. How many oxygen atoms are present in a mole…

A: The phosphorus atom does not have any lone pair in alone as it contains five electrons in the…

Q: The total number of electrons, valence electrons, and valency of He, C, and N?

A: Given  Atom = He , C , N  Total Number of electron ,Number of Valence electron ,Valency = ?

Q: Determine the number of valence electrons for each of the atoms. Enter each answer as a numeral. For…

A: In chemistry the outer shell electrons of an atom is generally known as the valence electrons.  For…

Q: what are valence electrons in an atom

A: Valence electrons are very small sub-atomic particles.

Q: What is a valence electron?

A: Valence electron is the electron which takes part in the bonding with other element. They are…