Referring only to a periodic table, give the number of covalent bonds expected for each of these representative element (a) Xe (b) Si (c) Se (p) (e) Ar

Q: What is the oxydation number of sulfur in sulfite ion, SO3(2-)?

A:

Q: 5. What is the electronegativity of C considering SiC is 11% ionic and Xsi = 1.8?

A: A bond's percent ionic character is the amount of electron sharing between two atoms; limited…

Q: Mgo is a basic oxide Fa O TbO

A: Oxide are binary compound of oxygen with other elements. On the basis of chemical behaviour it is of…

Q: Are the following Ionic Compounds, Covalent Compounds or Acids? Write formulas as appropriate for…

A: we have to write the formula of the given compounds and classify them

Q: Provide acceptable IUPAC names for the following compounds.

A: This question is related to IUPAC Naming

Q: What is required first in order to ascertain the Lewis electron dot diagram of an atom?

A: Lewis electron dot diagram is a representation of valence electrons of an atom. It is formed to…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: The main group elements in the periodic table also called representative elements are the elements…

Q: Predict the formula of a compound formed from:a. boron and hydrogenb. magnesium and phosphorus

A: The compounds that are formed by the two types of atoms that are given can be predicted on the basis…

Q: Use the following elements to demonstrate electroneutrality draw? a. Na and O b. Iron (III) and…

A:

Q: Name the hydrate compound with the chemical formula Li2CO3.7H2O

A: Ionic compounds are formed by the transfer of electrons from cations to anions. In the ionic…

Q: which of the following when in its solid form is an example of an ionic solid? aluminum oxide…

A: Ionic solid is made up from metal and nonmetal .

Q: 11. Which one of the following is most likely to become a cation?

A: When an atom loss its electrons then it become an cation.  M ----> M + + 1 e-   When an atom…

Q: What is the Lewis dot structure of Cl-?

A: The lewis dot structure of Cl- has to be given.

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.

A: The Lewis diagram of the element is given as

Q: Using water, how could you distinguish between the white solids KCl and PbCl,?

A: We are given two ionic solids, KCl and PbCl2. We have to distinguish them by using water.

Q: The covalent bonding % in B4C is…………….., The ionic bonding % in B2O3 is……………

A: % ionic & covalent character can be calculated by Hannay Smith equation  % of Covalent character…

Q: in the chloromethane molecule: a) all chemical bonds are ionic b) all bonds are polar covalent c)…

A: Correct answer is (b) all bonds are polar covalent bonds. In chloromethane ( CH3Cl ), C-H bonds and…

Q: Why is salt an ionic bond?

A: About Salt

Q: State the process of Calculating formal charge ?

A: Assigned charge of an atom in a molecule is called formal charge.

Q: If X is in the period 5, the ion formed has the same electron configuration as the noble gas

A: From the given Lewis diagram, we can see that there is only 1 valence electron in the element  And…

Q: In the correct Lewis electron dot structure for the CN- ion there would be a ________ bond between…

A: Three (3)

Q: A compound of gallium with chlorine has a melting point of 350 K (77 °C) and a boiling point of 474…

A: Given: Melting point=77°C=350 K Boiling point=201°C=474 K

Q: Does a metal and non metal make a Ionic Bond, Covalent Bond, or both?

A: A metal is a substance that when freshly prepared, polished, or fractured, shows a lustrous…

Q: Write the chemical formula of the following. A. Calcium chloride B. Calcium chlorate

A: The chemical formula is a short term notation which is used to represent the no. of atoms present in…

Q: Explain, using Lewis symbols and the octet rule, whyhelium is so nonreactive.

A: Explain, using Lewis symbols and the octet rule, why helium is so nonreactive.

Q: Contrast ionic and covalent compounds with respect totheir behaviors in solution.

A: The ironic ionic and covalent compounds have to be differentiated with respect to their behaviors in…

Q: Nitrous oxide, N2O, has the following structure. Which bond in N2O is a coordinate covalent bond?…

A: The structure of nitrous oxide(N2O) is given below : N  ≡  N  -  O.... : The electron pair of weak…

Q: Consider the following information. • The enthalpy of formation of SrO is A H; = -592.0 kJ/mol. •…

A: Given values are: ∆H°f (SrO) = -592.O kJ/mol∆Hsub (Sr) = 164.4 kJ/molIE1 (Sr) = 549 kJ/molIE2 (Sr) =…

Q: Which property of the third-row nonmetallic elementsmight be the one depicted below: (a) first…

A: The given elements Si, P, S, Cl, Ar are the elements of the third period and they are arranged in…

Q: Which of the follow

A: The diamagnetic molecule is one whose atoms have no permanent magnetic dipole moment. Also, the…

Q: structural formula for the nitrite ion, NO2–

A:

Q: Which compound below contains both covalent and ionic bonds?

A:

Q: The +2 ion that has the following electron configuration is and the formula of the ionic compound it…

A: Given,

Q: Methyl isocyanate, , is an intermediate in the manufacture of many pesticides. It received notoriety…

A: Hybridisation is defined as a process of combining two or more atomic orbitals from the same atom to…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: Valence electrons  The number of electrons present in the outermost shell of the atom are called as…

Q: What would the formula be for the compound Zinc Rickandmortyide be? (Rickandmortyine would be an…

A: Formula of the above compound

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: The valence electron around the atom is designated using the lewis structure where each dot…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: The element can be identify on the basis of valence electrons and period number.

Q: Which of the following statements is true regarding the nitrite ion? :

A: Structure of NO2- contains 1 nitrogen atom and 2 oxygen atom and having Nitrogen as a Central metal…

Q: Each of the chemically active Period 2 elements forms sta-ble compounds that have bonds to…

A: NOTE- As the question contains multiple subparts, We will solve the first subpart for you. To get…

Q: why transition elements are able to form interestitial compounds ?

A: d-block elements are called transition metals.

Q: Which of the following contains ionic bonding? Select one: a. HCI b. CO C. SrF, d. Al e. OCI,

A: A multiple choice question based on bonding, which is to be accomplished.

Q: Represent Lewis dot-cross diagram for the bonds formed between S and O atoms. Name the compound. ii.…

A: Lewis dot-cross structure: This notation represents the valence shell electrons on any atom It…

Q: Which of the following is (are)

A: Chiral Compound have chiral centre and chiral centre is tetrahedral carbon which have all four…

Q: The nature of Caesium chloride is?

A: Caesium chloride occurs naturally as carnallite sylvite and kainite. It is an inorganic compound…

Q: Wite the Chenical Formula and determine if it is? A. lonic compound Covalent compound ova) Acid b.…

A:

Q: Using the electron-dot diagram and the VSEPR theory complete the following table by filling in the…

A:

Q: Which is classified as nonpolar covalent?

A: