According to the octet rule, which of elements listed below will have a tendency to lose 2 electrons?   (a)  oxygen                  (b) strontium               (c)    nitrogen              (d)    bismuth    (e)    None of those

Q: 8.11 Explain why ions with charges greater than ±3 are seldom found in ionic compounds.

A: Ionic compounds are the ones that are formed by the combination of cation and anion, that is there…

Q: Select the ionic compound from the choices given?

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

Q: Write a formula for the following compounds, using M with appropriate charges to tepresent the metal…

A:

Q: Predict the charge expected for the most stable ion of(a) aluminum and (b) fluorine

A: Aluminum belongs to the 13th group of the periodic table. It is a p-block element. The ground state…

Q: A monatomic ion with a charge of -2 has an electronic configuration of…

A: Given : Charge on ion = -2 And the electronic configuration of X2- ion =…

Q: Complete the following table Cation Formula Anion Formula Compound Formula А)З- co,2- Na* CH;COO Ba…

A: The superscript present in ions represent the charges. Always the final chemical molecule has to be…

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

A: To answer: Are the following Ionic Compounds, Covalent Compounds or Acids? Write names as…

Q: III. ? Which of the following compounds is ionic and which is covalent: RbCl, NO2, and BaO?

A: Given, Compounds :: RbCl , NO2 , BaO  To identify : Ionic or covalent ?

Q: What is the ionic charge on a metal (M), given the formula of the oxide, MO2

A: Given, The ionic charge on a metal (M), in the formula of the oxide, MO2 is:

Q: When a chlorine atom forms the chloride ion, it has the same charge as the ion.

A: When a neutral atom accepts one electron from any other atom, it gains a negative charge of -1. A…

Q: Predict the charge expected for the most stable ion of barium and the most stable ion of oxygen

A: A chemical compound consists of two or more different elements which are bonded with each other…

Q: Does Xenon and radon make a ionic compound, molecular compound, or neither?

A: Xenon and radon are noble gases; noble gases are inert and highly stable at ordinary temperature due…

Q: Suppose an element from group IIIA(13), and period 3 of the periodic table forms an ionic compound…

A:

Q: What is the feature of ionic bonding ?

A:

Q: The following diagram represents an ionic compound inwhich the red spheres represent cations and the…

A: Given, The given ionic compound explains that red spheres represent cation and the blue spheres…

Q: What is the charge for the nitrogen,O; based on the following Lewis structure?

A: In this question, we will see the charged on the nitrogen atom and the charged on the atom calculate…

Q: In the following pairs of binary compounds, determinewhich one is a molecular substance and which…

A: (a) SiF4 - Silicon tetrafluoride  SiF4 is a molecular substance. LaF3 - Lanthanum fluoride LaF3 is…

Q: When liquid benzene (C₆H₆) boils, does the gas consist of molecules, ions, or separate atoms?…

A: Hydrocarbon benzene is an organic compound in which atoms are joined in a planar ring structure.

Q: What information do you need to write a correct chemicalformula to represent an ionic compound?

A: Ionic compound The compound that is formed of positively charged and negatively charged ions,…

Q: 3. During the formation of ionic bonds, with which noble gas does boron become isoelectronic with?…

A: #3: Boron(B) is a group-13 element with atomic number 5.  The electronic configuration of B(5…

Q: Which compound is a binary ionic compound?

A: Since we know that a binary ionic compound is composed of only two elements ; one is metal and other…

Q: Predict the bond that will form between sodium and chlorine. *

A: Sodium is a metal. Its symbol is Na. Chlorine is a non metal and its symbol is Cl.

Q: What is the formula of the ionic compound expected to form between the elements Ca and I?

A:

Q: In the following pairs of binary compounds, determinewhich one is a molecular substance and which…

A: A molecular compound is one in which atoms are bonded by covalent bond formed by sharing of…

Q: In an ionic compound with the formula MX2, what is the charge on M?

A: An ionic compound with the formula MX2 is given. Charge on M is depend on dissociation of MX2

Q: Which of the following is optimal at the bonding distance? O A) The attractions between the protons…

A: The solution is given below -

Q: disilicon pentaselenide,  is it ionic or covalent?

A: Ionic bond is formed when there is large difference in electronegativity value of two atoms.…

Q: Formula of Potassium sulfate? ( including the positive ion and negative ion).

A: Cations and anions combine to form ionic compounds.

Q: Predict the chemical formula for the ionic compoundformed by (a) Ca2+ and Br-, (b) K+ and CO32-, (c)…

A: The chemical formula can be obtained by cross-multiplication of the vacancies of the ionic species:…

Q: For the compound Fl(SO4)2 what is the charge on the flerovium ion?

A: Given compound,         Flerovium sulfate Fl(SO4)2

Q: Which of these are ionic compounds?

A: covalent bond  Covelent bond  is formed between two non-metals ( less electronegative difference)…

Q: The correct formula for the ionic compound containing Al3+ and PO43- would be?

A: Correct formula for ionic compound:

Q: Fill in the blanks: Ionic bonds are between _____A_____ and _____B_____, while covalent bonds are…

A: e

Q: Based on elctronegativity diferences, which of the following is most likely to be ionic? NH,

A: The ionic character in a molecule is dependent upon the electronegativity difference between the…

Q: Elements in the same group of the periodic table often formoxyanions with the same general formula.…

A: An anion containing one or more oxygen atoms bonded to another element is called as oxy-anion. Few…

Q: Describe the type and nature of the bonding that often occursbetween two nonmetals

A: Describe the type and nature of the bonding that often occurs between two nonmetals.

Q: Write the Lewis dot structure for chloroform, CHCI3. Calculated number of valence electrons.

A: First calculate the number of valence electrons to draw the Lewis dot structure for chloroform

Q: 9. Apply Concepts H,O and H,O2 are binary molecular compounds generally known by their common names,…

A:

Q: Which of the following is a cation? a) Barium Ion b) Chromate Ion c) Chloride Ion d) Nitrite Ion

A: A cation is an ion that contains a positive electrical charge and an anion is an ion that contains a…

Q: What characteristic charge do atoms in the third-to-last column of the periodic table have when they…

A: We will explain this statement with the help of morden periodic table.

Q: What is the difference between a covalent bond and an ionic bond?

A: Ionic bond is formed by the complete transfer of valence electron(s) between atoms. It is a type of…

Q: How many electrons will beryllium need to be removed in order for it to become a stable ion?

A: Be is an alkaline earth metal. The electronic configuration of the element is 1s2, 2s2

Q: In a covalent bond between a oxygen atom and a sulfur atom, which of the atoms has a partial…

A: Given: Covalent bond between oxygen i.e. O and sulfur i.e. S atom.

Q: The charge of a vanadium ion in a compound V2O5 is?

A: Oxidation state is equivalent to its ionic charge. Charge is basically defined as the number of…

Q: Which properties decrease as you go left to right in a period and increases as you go down a column…

A:

Q: How many covalent bonds are there in one molecule of carbon dioxide, CO,?

A: