What is the best description of conductivity? Select one: O The amount of electricity present in a substance O The degree to which electricity passes through a substance O The presence of charged ions in a substance O The ability of a substance to break apart into ions

Q: If H20 is water, H2O2 is hydrogen peroxide, then what is H2O.

A:

Q: What is true considering the bonding of atoms in clusters? O When atoms are bound in small clusters…

A: The correct answer is 1) When atoms are bound in small clusters (i.e., nanoparticles), their…

Q: What is the difference between atomic structure and crystal structure?

A:

Q: which of the following statement is true? non-metals may gain electrons to form anions when forming…

A: The statements are explained as follows

Q: Explain what determines the ratio of positive ions tonegative ions in an ionic crystal.

A: What determines the ratio of positive ions to negative ions in an ionic crystal has to be explained.

Q: Consider the figures above , which most likely to be silicon doped with Antimony Sb? * A B C A

A:

Q: Describe the shape Independent units or lattice  Ratio of Na+ to Cl-

A: The shape of NaCl can be seen from the structure as cubic. Hence the NaCl is cubic in shape.

Q: The high melting point of silicon diamond is due to presence of three covalent bonds to each silicon…

A:

Q: What are responsible for the high electrical conductivity of metals? delocalized positive ions…

A: Higher the electronegativity higher the polarity of bonds. electronegativity of given elements is…

Q: CHOH OH H H OH H H CH H OH H OH H OH OH

A: The given structure belong to a disaccharide molecule in which two sugar (carbohydrate) molecule is…

Q: 2 4 5 6 7 For each compound in the table below, decide whether there would be any hydrogen-bonding…

A: A hydrogen bond refers to a special type of bond or dipole-dipole attraction that occurs when…

Q: Why does Magnesium oxide has the highest melting and boiling point?

A: The temperature which is required to convert a substance in the liquid state to vapor form is called…

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: Of the bonding forces between atoms and molecules, which are strongest? Select one: O bonds between…

A: The force of attraction between atoms, ions, or molecules that helps in the formation of a chemical…

Q: Four different solids were tested for conductivity. Each solid was then placed in a crucible and…

A: Ionic compounds : The compounds are formed by ions which are held together by electrostatic forces,…

Q: on what is asked: Highest boiling point: Cl2 (70.9 g/mol), O2 (32.0 g/mol), H2 (2.0 g/mol), N2…

A: Higher the intermolecular interaction between molecules,  higher the boiling point. In non-polar…

Q: Hydrides are compounds that contain Nitrogen Hydrogen Oxygen Halogens Water (H2S) has enormously…

A: Answer  Q=1 hydrides are compound that contain Hydrides are formed when…

Q: 6. What are the no of protons and electrons on the following ions: (a) Ca , (b) F , (c) 0? , and (d)…

A: Since you have posted multiple questions, we are entitled to answer the first only.

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: A particular solid has a structure in which W atoms are located at the cube cornors, S atoms at each…

A: Formula of solid compound.

Q: WHICH COMPOUND HAS THE SAME CRYSTAL STRUCTURE AS BiF3

A: Determination of crystal structures. Crystal structures are determined by scattering experiments…

Q: Calculate the percent of water in Ca3(PO4)2 x 22 H2O

A: We calculate molar mass of Ca3(PO4)2x 22 H2O and also for 22H2O then find the percentage .

Q: I need research on this subject: Physical and chemical structure of Wyoming bentonite 01 19:35

A:

Q: How many degrees of unsaturation does the molecule depicted below possess? N-Me Me-N Me N s=0 ở N-Me…

A: Degree of unsaturation of an organic molecule is equal to the number of rings and Pi-bonds present…

Q: Calculate the percent of water in Ca3(PO4)2 • 22 H20

A: Given molecule is Ca3(PO4)2 . 22 H2O

Q: which of the following is a physical property of molecular oxygen O2 ? cooling oxygen to 183C…

A: Out of the following the physical change is:coolong oxygen to 183∘C converting it into a liquid.This…

Q: What type(s) of bonding would be expected for each of the following materials: (Write on your…

A: Types of bonds are a)Ionic bonds b) Covalent bonds c) Metallic bonds  d) van der Waals forces of…

Q: Benzene (C6H6) is an organic compound, and KCl is an ionic compound. The sum of the masses of the…

A: Ionic compounds are formed by the interaction of ions whereas covalent compounds are formed by…

Q: Polymers are molecules of high molecular mass formed by joining together large numbers of small…

A: Since the given monomer is formed by the addition polymerization, there is no release of small…

Q: what are the changes in chemical properties in nanomaterials?

A: The question is asking about the changes in chemical properties that occur when materials are…

Q: Explain the difference between the conductivity of solid ionic compounds and aqueous ionic compounds

A: Molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of…

Q: What is the crystal structure for An2Da? Neatly draw its unit cell, using proper notation.

A: As per the student's request I am solving only part-C .

Q: carbon dioxide is transparent to visible light and opaque to infrared radiation true or false?

A: CO2 is the main reason of the green house effect since it reflects (IR) infrared radiated nightly…

Q: A metallic bond consists of:

A: Metallic bond, a force that holds atoms together in a metallic substance. Such a solid consists of…

Q: For each substance, summarize the evidence that supports your classification. Substance 1…

A: In general, there are three types of compounds- Covalent compounds- These compounds have covalent…

Q: The ionic radi of calcium and sodium ions are similar. Which compound has weaker ionic attractions,…

A: Lattice energy :-  The amount of energy released when one mole of an ionic solid is formed from its…

Q: Does NaCl(s) conduct electricity at room temperature?  Yes/No and Explain why?

A: Electrolyte is a substance that is able to conduct electricity in its aqueous solution. This is due…

Q: What is the crystal structure for BnMy? Assuming the unit cell has anions at the corners, what are…

A: Ionic radius of cation (Bn+), rC = 85 x 10-3 nm Ionic radius of anion (My-), rA = 210 x 10-3 nm…

Q: Formula unit of Sodium Nitride and Potassium sulfide

A: The empirical formula of an ionic compound or a covalent compound is known as formula unit.  Formula…

Q: Which of the following describes a metallic substance? A tightly packed lattice of positively and…

A: The objective of the question is to identify the correct description of a metallic substance among…

Q: temperature with high melting and high boiling points. However, ionic liquid is a salt that is a…

A: Ionic liquids are pure ionic materials which are liquid at low temperature.These materials are…

Q: Explain how the ionic compound formed between lithium and oxygen is electrically neutral.

A: Given: Ionic compound formed between lithium and oxygen.

Q: The following are properties of ionic compound: Except for

A: Crystalline solids can be defined as solids in which atoms are arranged in definite pattern.

Q: the percent of water in a hydrate sample is 38.5 % and the formula of the anhydrous compound was…

A: Given that sample has 38.5 g water.