List the charge obtained by the following elements when they form ions: F Al P Ca K

Q: Which one of the following pairs of atoms would form a non-polar covalent bond? Na and Cl ON and O…

A: When bond formation takes place between two different atoms then non polar bond results due to…

Q: On the basis of the electronegativity values in the figure below, indicate which is the more polar…

A: Since,If change in dipole moment is equal to zero then molecule become non-polar.If change in dipole…

Q: Arrange the compounds below in decreasing order of the ionic character of the bonds in them. That…

A:

Q: Which compounds have nonpolar covalent bonds, which have polar covalent bonds, and which have ionic…

A: Electronegativity is the tendency of an atom gives chemical element to attract shared electrons to…

Q: Use the data in the table below to calculate the lattice energy of KCI. K(s) → K(g) K(g) → K+ (g) +…

A: According to Hess's law enthalpy of the reaction remains same whether the reaction takes place in…

Q: Fill in the blanks to complete the following table of chemical formulas for…

A: The formula for an ionic compound that contains Ax+ cation and By- anion, can be written as:…

Q: Explain the role of lattice energy in ionic compounds

A:

Q: If Li forms Li3X with element X. What is the formula of the compound formed with Mg and X?

A: Li3X compound  i.e Li have valency  1  and X have valency  2

Q: Please draw the Lewis structure for the compounds below. State whether the compound is ionic, polar…

A:

Q: Write the empirical formula of at least four binary ionic compounds that could be formed from the…

A: The binary four compound of the given ions can be found by using the concept of valency.

Q: The compound BaBr2 is an ionic compound. What are the ions of which it is composed? Cation formula…

A: Positively charged ions are called cations. Negatively charged ions are called anions.

Q: Which one of the following ionic solids would be expected to have the smallest lattice energy? O Sro…

A: We have five oxides of alkaline earth metal , we have to predict the option having smallest lattice…

Q: 2 This Lewis Structure is incorrect because [Ca]+ [:O:]- The metal should be negative and the…

A: The metal should have a +2 charge and the nonmetal should have a -2 charge  20Ca = 2,8,2  Ca++ =…

Q: Select the more electronegative element in this pair. Select the more electronegative element in…

A: The options are as follows: