Q: Why are there elements exempted on the Octet Rule?
A: To explain: Why are there elements exempted from the Octet Rule?
Q: describe the elements that do not make an octet when bonding and give a brief explanation for their…
A:
Q: In the Lewis structure for an ionic compound, the brackets go around what?
A:
Q: In each group of three bonds, which bond is likely to be the most polar? Which will be the least…
A: Polar bond: Due to the electronegative difference between the atoms of the bond, there is the…
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: Write the Lewis structure for molecule (octet rule not followed). NO2
A: Octet completion means the central atom has a total of eight electrons. Lewis structure gives the…
Q: what are the conditions required for making a covalent bond?
A: The tendency of an atom to attract the electrons towards itself is known as electronegativity. The…
Q: What ia octet rule?
A: ANSWER IS DISCUSSED BELOW :
Q: The Lewis structure shown below is not a valid Lewis structure. What statement best des structure?…
A: When outer shell electrons are involved in the formation of a molecule,they are known as valence…
Q: 10. What dees the fox-say? What does the octet rule say?
A:
Q: What type of elements in the periodic table cannot break the octet rule by having an expanded octet?…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Explain octet rule ?
A: In an atom, all the electrons are placed in the atomic orbitals or shells. The arrangement of these…
Q: Valence Shell Bonding Nonbonding Approx. Bond Molecule or Lewis Electron Electron Electron VSEPR…
A: The total number of electrons present in the outermost shell of an atom are known as valence…
Q: a. The core electrons are called valence electrons. b. lonic bonds are formed by the attraction…
A: a)Falsethe electrons present in the outer most shell are called as valnce electrons.b)Truethere is…
Q: Ci-B-Ci: :CI: 1. For the central boron atom: The number of non-bonding electrons = The number of…
A:
Q: (c) (i) Explain with example what is an ionic bond, a covalent bond and a polar covalent bond? (ii)…
A:
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: Write the Lewis structure for each molecule (octet rule not followed). a. BCI3 b. NO2 с. ВНз
A: A Lewis Structure is a simplified representation of the valence shell electrons in a molecule.…
Q: 7. What kind of substances form ionic bonds? Nonmetals and metal 8. What is a covalent bond? How is…
A: A chemical bond is a long-term attraction between atoms, ions, or molecules that allows chemical…
Q: what are the different failures of octet rule?
A: Aluminum and boron are stable with six valence electrons. Boron shares only three electrons with…
Q: In each group of three bonds, which bond is likely to be the most polar? Which will be the least…
A: We are authorized to solve first three subparts of a multipart question. Kindly post rest of the…
Q: A covalent bond in which electrons are not shared equally is calleda. polar. b. normal. c.…
A: A covalent bond in which electrons are not shared equally is called Polar covalent bond.
Q: Write Lewis structures for molecule or ion. Use expanded octets as necessary.Cl3PO
A: The Lewis structure of a compound represents all the valence electrons present in each atom…
Q: Draw a Lewis structure for BF3 that obeys the octet rule if possible and answer the following…
A: The BF3 molecule has the following structure:
Q: Mg :( Consider the model above. What type of bond is made by the elements and what is the formula?…
A:
Q: 12. Write a Lewis structure for SbCls. Does this molecule obey the octet rule?
A: Calculating the total valence electron in SbCl5 Electronic configuration of Sb = [Kr] 4d10 5s2 5p3…
Q: Although I3- is a known ion, F3- is not. (a) Draw the Lewis structure for I3- (it is linear, not a…
A: (a)The formation of Lewis structure for I3- involves the following steps. Electron configuration of…
Q: In each group of three bonds, which bond is likely to be the most polar? Which will be the least…
A: The electronegativity difference will help to decide the bond is more polar or less polar.
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: 6. A list of non-metals is given below. Which elements can exceed the octet rule? SC CIO A. O B. C…
A: To find: The element which exceed the octet rule
Q: Molecule Number Lewis Structure How many electrons are Does every atom have its version of or of…
A: Geometry:- Molecular geometry is the three-dimensional arrangement of the atoms that constitute a…
Q: Please note that "geometry" refers to the molecular or ionic geometry. A. The Lewis diagram for NOCI…
A:
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: In each group of three bonds, which bond is likely to be the most polar? Which will be the least…
A: a. The electronegativity difference is highest between O and H. And electronegativity difference is…
Q: What is the significance of the octet law
A: The octet rule is the tendency of atoms having eight electrons in its outermost shell or valence…
Q: 116) Write Lewis structures and predict whether each of the following is polar or nonpolar. a. HOCN…
A: Interpretation- To write the lewis structure of all given compound and also predict that whether…
Q: What is the s the octet rule?
A: The octet rule is valid for s-block and p-block element except hydrogen, helium and lithium atoms.…
Q: Show the formation of ionic bonding in the following: MgCl2 CaBr2 Al2S3
A: In the formation of the chemical bond with the same or different elements, all elements tend to…
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: Write Lewis structures that obey the octet rule for each of the following molecules and ions. (In…
A: (a).
Q: 1. How is the electronegativity of an element related to its bonding capacity? Elaborate the idea…
A: A bond formed by sharing or transfer of an electron between two same or different atoms is called…
Q: Which of the following compounds or ions violates the octet rule? a. OF2 b. SCl4
A: IUPAC gave nomenclature to almost every element or compound in the chemistry. There is suffix for a…
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: Explain Covalent Bonding?
A:
Q: Which element can form an expanded octet? O H O B O S
A: The octet rule is defined as the rule where the electrons around the atom, be it bonded or…
Based on Octet rule calcium is most likely forms which ion.
A. Ca2- b. Ca1-
C. Ca6+ d. Ca2+
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Based on Octet rule Nitrogen most likely forms which ion. a. N2- b. N3- c. N6+ d. N2+Beaulac Highline CHEM& 121 6) Double and triple bonds form because a. the atoms involved have high electronegativities. b. single covalent bonds do not give all of the atoms in the molecule 8 valence electrons. C. one of the atoms in the molecule has more than 8 valence electrons. d. the ions involved have charges larger than one. 0) Group IIA metals form ions with a charge. 8) Group VA nonmetals form ions with a charge. ) Group VIIA nonmetals form ions with a charge. ) List the metals not in group IA or IIA that only form one ion. ) Fill in the blanks in the following table: Polyatomic Ion Chemical Formula Polyatomic Ion Chemical Formula sulfate chlorate NO2 ammonium perbromate PO,3- CIO- nitrate bicarbonate cyanide iodite OH carbonateWhy does the octet rule not apply to transition metals? a. the octet rule does apply to transition metals as they are all classified as metals b. transition metals do not form cations or anions c. most transition elements form ions with more than one positive charge d. transition elements cannot be assigned with charges to form ions What do you call the process of positive and negative ions of an ionic compound separating from each other when solubilized in water? a. dissociation b. solubilization c. differentiation d. precipitation Which of the following statements is considered true? a. The size of an atom is determined by the size of the outermost occupied orbital b. Higher ionization energy means that the electron is more difficult to remove c. both are correct d. both are incorrect
- 1. A bond in which an electron pair is shared unequally is called a(n) a. ionic bond b. covalent bond c. polar covalent bond d. co-ordinate covalent bond 2. A measure of an atom's ability to attract electrons in a covalent bond is called a. electron affinity b. electropositivity c. electronegativity d. valence activity 3. Electrons that are found in the outermost shell of an atom are called a. lone pair electrons b. Lewis electrons C. active electrons d. valence electrons 4. An atom that possesses more electrons than protons is called a(n) a. proton b. anion C. cation d. polyatomic ion A compound that, when dissolved in water, produces a solution that conducts electricity is called a(n) 5. a. covalent compound b. electrolyte c. polar covalent compound d. molecule 6. Which of the following compounds contain(s) ionic bonds? a. b. CH, С. СО. d. CaCl, Use the following choices for questions 7 to 12 a. synthesis b. decomposition c. single displacement d. double displacement 7. CaO ) + CO2…State whether the following chemical bonding is IONIC or COVALENT. A. P Cl5 B. Cl2 C.NaCl D. HCl E.NaF6. Write the singly bonded Lewis dot structure for BF3. Which of the following statements best describes this structure? A. It obeys the octet rule on all atoms. B. It has less than an octet on at least one atom. C. It has a lone pair of electrons on the boron atom. D. It has less than an octet of electrons on all atoms.
- No plagiarism Please 4. Based on the electron configuration what ion is most likely to form from these atoms? These substances are all three metals. A. -1 B. +1 C. 0- Neutral D. none of these 5. Using the images from question 4, what type of bond is most likely to be formed by these ions? A. ionic B. covalent C. polar covalent D. nonpolar covalentWhich of the following represents a non-polar covalent bond? a. H-O b. C-N c. C-C d. Li-F e. S-O Based on electronegativities, which of the following would you expect to be most ionic? a. N2 b. CaF2 c. CO2 d. CH4 e. CF4 Which element is the least electronegative? a. Calcium b. Cesium c. Iron d. Barium e. Potassium1. Which statement about chemical bonds is true? a. It is an electrostatic attraction that holds two atoms together.b. It involves the combination of two nuclei of different atoms.c. It involves the temporary attraction between two or more substances.d. It deals with the physical separation of substances to form another set of substances. 2. Which Lewis electron-dot diagram represents a rubidium atom? a. Rb•b. :Rb•c. Rb:d. •Rb• 3. The bond between Br atoms in a Br2 molecule is _______ and is formed by the _________ of two valence electrons. a. ionic ; sharingb. ionic ; transferc. covalent ; sharingd. covalent; transfer
- 9. Indicate whether each statement below is true or false. a. The core electrons are called valence electrons. b. lonic bonds are formed by the attraction between cations and anions. c. Ionic bonds are formed from atoms by a transfer of electrons. d. In a Lewis symbol, the chemical symbol represents the nucleus of the atom. e. An ion written as a Lewis symbol has brackets outside the electrons. f. Two electrons involved in a bond produce a double bond. g. If the AEN value is very large the bond is polar covalent. h. The central atom is typically the atom with the highest electronegativity. i. An expanded octet has larger electron clouds. j. A nonpolar molecule can have polar bonds.To answer the questions, interpret the following Lewis diagram for NO2CI. :0-N=0 1. For the central nitrogen atom: The number of non-bonding electrons The number of bonding electrons The total number of electrons 2. The central nitrogen atom A. obeys the octet rule. B. has less than an octet. C. has more than an octet.3. What type of elements form ionic bonds with metals? 4. What type of elements form ionic bonds with nonmetals? 5. Write the chemical formula that results when the following pairs of ions combine to form an ionic bond. a. Sr2+ and 02- b. Mn4+ and O2- C. Lil+ and CI- d. Cs1+ and S2-