Predict the chemical formula for the ionic compound formed by Hg.2* and co, 3

Q: Which of the following compounds is likely to have the lowest melting point? NaCl CS2 Pb…

A: Melting point: The temperature at which a solid substance melts to achieve liquid state. Melting…

Q: Predict the chemical formula for the ionic compound formed by NH₄⁺ and PO₄³⁻

A: Formation of ionic entities comprising two different charged ions will occur in a fixed molar ratio…

Q: Predict the chemical formula for the ionic compound formed by Al³⁺ and C₂H₃O₂⁻

A: Ionic compound : -  Ionic compounds are made up of oppositely charged ( or ) that is cation and Anim…

Q: explain the structure of dichromate ion.

A: Molecular formula for dichromate is Cr2O72-.

Q: Use Intermolecular Forces to explain why CF4 is a gas at room temperature but CCl 4 is a liquid

A: Intermolecular Forces that is acting here is London force .

Q: The common hydrate of magnesium sulfate is heptahydrate, MgSO4∙7H2O. In the crystal structure, how…

A: Magnesium sulfate is also known as epsom..(MgSO4.7H2O)..

Q: Calculate the molar mass for H2SO4, Ca(OH)2, a

A: Sum of the atomic masses of all the constituent atoms of a molecule gives molar mass  Atomic…

Q: palladium(III) iodide Express your answer as a chemical formula.

A: A chemical formula of an ionic compound can be formed by criss-crossing the valencies of ions.

Q: Which of the following compounds would you expect to have the lowest melting point? CaO H2O Na2O…

A: Ionic compounds with higher charges have higher melting point due to strong intermolecular forces…

Q: What is the mass percent of water in Zn(NO3)2·6 H2O?

A: First calculate the mass of water.

Q: What is the maximum mass of B4C that can be formed from 2.00 moles of boron(III) oxide?

A: Boron(III) oxide is B2O3 B4C can be prepared by the reaction B2O3 with carbon. The chemical reaction…

Q: chemical formula of copper(I) iodide

A: The chemical formula of a compound represents the chemical substances using the symbols of…

Q: what holds a unit together in a crystal of an ionic compound?

A: ●Ionic compounds held together by ionic bonds. ●The strong intermolecular force of attraction…

Q: Which may form +1 or +3 ions, depending on the conditions? A) gold  B) postassium C) silicon

A: Transition metal placed between s-block and p-block elements and they are termed as d block…

Q: Predict the chemical formula for the ionic compound formed by Al3+ and C2H3O2-

A: The structure of ionic compound formed is drawn below--

Q: Draw the electron dot formula and the structural formula for a molecule of SiO2

A:

Q: formula

A: When two ions Cation and anion are react with each other than it's formed an binary or trinary ionic…

Q: If a silicon is replaced by an aluminum in a silicon oxide structure, how is charge neutrality…

A: Charge neutrality: When any species does not contain any charge then it is considered as neutral.…

Q: What is the mass percent of water in Ba(OH)2 octahydrate

A: We have to calculate the mass percent of water in barium hydroxide octahydrate. Introduction: We…

Q: For the compound KClO3, which statement is correct? A) It is made up of covalent molecules. B) It is…

A: D. In this compound, chlorine acts with an oxidation number of +5.

Q: Write the chemical formula for iron (II) sulfate heptahydrate

A: Given question related to chemical formula of inorganic hydrated salt.

Q: What is the ELECTRON DOT STRUCTURE for MgBr2?

A:

Q: Draw the Lewis structure for PO(OH)3

A:

Q: Which of the following has the largest covalent radius ?   Mg Ca Sr Ba

A: Covalent radius of an element is defined as the half of the internuclear distance between two atom…

Q: Which of the following is expected to have the lowest melting point? I3D II IV O II O IV O O o o

A: Melting point of a compound depends on the strength of intermolecular forces. Greater is the…

Q: How do you draw the lewis dot structure for SiCl3 + 1

A: Lewis dot structure describe the chemical bonding between the atoms in a molecule where the valence…