Please explain   1. Which of the following statements best describes voltage? a. The oxidation state of a compound. b. The flow of electrons   c. The energy available to move charges.   d. The amount of charge carried by one mole of electrons. Please answer very soon will give rating surely

Q: i don't understand the solution. How are you rearranging the equation and where does 14m come from

A: Mass of proton=1.673×10^-27 kg Charge of proton=1.602×10^-19 c Velocity of each proton=3.5×10^6 m/s…

Q: What is the angle (in degrees) between the bonds based on this new data?

A:

Q: Common table salt is mainly Sodium Chloride, a molecule made from a one-to-one chemical bond between…

A: A similar chemical compound should be possible with Chlorine and substituting any other alkali for…

Q: Without completing the calculations, determine what the new pressure will be in a problem below.…

A: The rapid-random motion of the gas molecules has the macroscale consequence that the gas as a whole…

Q: classify the main category of the materials and make comparison between them?

A:

Q: Do covalent compounds conduct electricity when they are mixed with water?  Explain.

A: The covalent bond is the type of the bond formed by the sharing pair of electrons between toe or…

Q: example) which method is better. for synthesis of metal nanoparticles? кну? why we try to keep…

A: in this question  we disscus about  nano particles.

Q: 2 Luster, conductivity, and malleability are physical properties of metals. What makes these…

A: Given data: Luster, conductivity and malleability are the physical properties of metals.

Q: NA of 0.5 in water,

A:

Q: A sample of copper has a mass of 10.68 g when measured in air. It has a mass of 9.47 g when measured…

A: (1)   The number of atoms present in the sample can be determined as follows. n=Amatomic×min…

Q: The distance between the two ions in NaCl is 0.279 nm. What is Coulomb's force between them? What is…

A: The force between the two charges is called Coulomb's energy. It is given as,               F =…

Q: Question 4 Solids are electrically classified according to three basic properties. What are they?…

A: Solids are electrically classified

Q: 1. What is the state of this atom? 3D2 Ground state Altered Excited Reactive

A: Note: only one question can be answered at a time. As shown in the figure 2 electrons in first orbit…

Q: What is Hydrogen Bonding? Explain with an example?

A:

Q: Complete the following diagrams below.

A:

Q: 3. Which of the following elements is a liquid at room temperature? а. N С. Br b. В d. Si O A O B O…

A:

Q: Quiz (2) A system of two adjacent ions has the repulsion force of ( and attraction force of (…

A:

Q: Using the I-V curves how are ohmic materials different from non-ohmic materials

A: Ohms law states that current flowing in a circuit is directly proportional to voltage providing…

Q: Describe the electron states in materials and how electrons are transferred between them

A: Electron state in material is explained by its electron configuration and quantum state of each…

Q: The ions in ionic compounds form crystal lattices.  Explain what this means

A: An ionic crystal consists of ions bound together by electrostatic attraction. The arrangement of…

Q: Briefly explain how the geometrical shape of a molecule can determine the polarity of molecules.

A: The overall polarity of molecules with more than one bond is determined from both the polarity of…

Q: hypothetical alloy has a face-centered cubic unit cell. Its density is 10,470 kg/m3 and its atomic…

A:

Q: Required information Hydrogen bonding is responsible for many of the unusual properties of water. A…

A: 2.90 kg of water given; molar mass of water = 0.0180 kg/mol

Q: Draw and explain circuit diagram of Zener diode as voltage stabiliser.

A: A Zener diode is a semiconductor diode which is operated in reverse bias condition. In comparison to…

Q: Solve the given problem. How many atoms are in a 3.0 g sample of sodium (Na)?

A:

Q: 2. What are metalloids? a. the metal elements with small atomic numbers b. the elements between…

A: Correct answer is b) the elements between metals and nonmetals on periodic table. Explanation: A…

Q: List all the types of batteries that you use at home(minimum of two). Find out the voltage supplied…

A: We have to list all the types of batteries that you use at home(minimum of two). We have to find out…

Q: 2. Which of the following is a polar molecule? a. Alcohol b. Acetone c. Water 3. Intermolecular…

A: According to the bartleby instructions, we need to solve the first four questions in a multiple…

Q: Directions:The picture below shows a wire that has been cut. Use the picture to answer any questions…

A: To choose correct option in question 4 and 5

Q: 2. Explain the interactions between non-bonded atoms in molecular mechanical methods (Non-bonded…

A: Non bonded particle :not involving a chemical bond nonbonded interactions also : nonbonding…

Q: Analytic solution Numeric solution Final Answer

A: Let amplitude = a Given Displacement = a/2

Q: QUESTION 8 A first order reaction has an activation energy of 66.2 k/mol and a frequency factor…

A: 8. According to the Arrhenius equation. K=Ae-EaRT Here, K is the rate constant, A is the frequency…

Q: This is NOT graded.

A:

Q: *19. mmh The drawing shows sodium and chloride ions positioned at the corners of a cube that is part…

A: Write the expression for the tangent of angle θ in the triangle. Here, a is the height (distance…

Q: 3. Which atomic property is important in understanding charging by friction? * A. atomic mass B.…

A: Atomic property is important in understanding charging by friction is

Q: Explore to develop your own ideas about what makes an atom and how ions are different from atoms.…

A: An atom in its original state has no net charge, i.e it is neutral. Because number of proton inside…

Q: Explain how you can use the specific heat to determine the identity of metals.

A:

Q: 1. Match the parts of an atom in the left column with all the phrases in the right column that…

A: from the basic atomic structure we know that electrons , protons and neutrons made up an atom…

Q: Q4: Carbon, silicon and germanium have four valence electrons each. At room temperature which one of…

A: We need to determine the number of free electrons for conduction in Silicon, Germanium and carbon…

Q: Conclusions 7. List the metalloids. Research their properties and complete the table. Put an X in…

A: Metalloid is a type of element , which has property in between or mix of metals and non-metals.…

Q: 14. What configuration of electrons appear in the Lewis electron-dot symbol for a phosphorous atom ?…

A: Lewis electron dot structure is a representation of the valance electron of an atom that uses the…

Q: A sample of copper has a mass of 10.68 g when measured in air. It has a mass of 9.47 g when measured…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: An oxygen-16 ion that has gained two valence electrons (anion net charge -2) and has a mass of…

A: Force acting on charged particle q moving with velocity v in a magnetic field B is given by,…

Q: A sample of ozone (O3) is stored at x kelvin and 12.5 Pa. If the temperature is doubled to 2x…

A: AIM: To determine the new pressure on a sample of ozone when temperature is given GIVEN: Initial…

Q: 1. Everything in the universe is made of Your answer 2. The elements in the universe are listed on a…

A: 1- everything in  the universe is made up of matter, except energy. we know matter is made up of…

Q: 1. When a liquid becomes a solid does it expand or contract? 2.Predict why it is hard to elevate or…

A: 1) It contract because the density of solid > density of liquid 2) The specific heat capacity of…