In Millikan's experiment, the charge on each drop of oil was measured in coulombs. Imagine the same experiment, but with charges measured in a fictitious unit called a zeet (Z). What is the charge on an electron in zeets? Express your answer in zeets using two significant figures. View Available Hint(s) ▶ Drop Charge (Z) A 2.65x10-14 B 4.77x10-14 C 5.30x10-14 D 5.83x10-14 E 7.95x10-14 Hint 1. Determine the smallest increment

Q: 12. Which of the atoms that are marked with an arrow have tetrahedral geometry? CH₂ a) I, II b) II,…

A: We know, using the concept of hybridization we can easily find the tetrahedral geometry. It is…

Q: Give typed full explanation  Draw the Robert stricture of the following molecule. Illustrate the…

A: To draw the Robert structure of the given molecule, i.e butene. Also, show the interaction of…

Q: 6- Draw Lewis structures for the following ions. C4H12N+ Ⓒon nitrogen C₂H₂O a) on oxygen b) on…

A: Given:a) - on oxygen+ on nitrogen+ on carbon- on nitrogenb) - on carbonLewis structures, also known…

Q: The radius of a silver atom is 145 pm. How many silver atoms would have to be laid side by side to…

A: Given that:radius of silver atom (r) = 145 pmdistance (d) = 3.40 mmnumber of silver atoms (n) = ?

Q: Discuss number of signals, chemical shifts, integration, and splitting patterns for each compound. X

A: The number of signals in proton NMR depends on different types of protons present in that compound.…

Q: Collected Volume sodium carbonate (mL) Molarity sodium carbonate (M) Volume calcium chloride (mL)…

A: The reaction taking place between Sodium carbonate () and Calcium chloride () is -This results in…

Q: Many reactions involve a change in hybridization of one or more atoms in the starting material. HH…

A: As per the answer  guidelines  I have to answer  only 1st question  until mention of doing all are…

Q: Draw bond-line formula for the listed compounds showing lone pairs of electrons and formal charge on…

A: It is a representation of molecular structure in which covalent bonds are represented by one line…

Q: A chemical system in which neither energy nor matter can flow into or out of a system is described…

A:

Q: The table shows the variation of the rate constant with temperature for the first-order reaction.…

A: We would use the Arrhenius equation to check how we would use k and Temperature to plot a…

Q: How many milliliters of 0.02% (w/v) stock solution of a substance should be used in preparing 500 mL…

A: Concentration of stock solution= 0.02% (w/v) concentration of the solution to be prepared from stock…

Q: Consider the reaction: 2NH3(g) + 2O2(g)N2O(g) + 3H2O(l) Using standard thermodynamic data at 298K,…

A: Given us a chemical reaction

Q: Complete the reaction below CH3 CH₂CCH=CH₂ + Br₂ CH₂Cl₂ CH3

A: Given question related to addition reaction of an alkene with Bromine in CH2Cl2.

Q: є лян +

A: Here the reaction is between 1-methylcyclopent-1-ene and HBr. It is the addition of HBr to double…

Q: In order to measure the enthalpy change for the reaction that occurs in instant cold packs used by…

A: Given

Q: We round off calculated numbers because there are fewer significant figures in the measured numbers,…

A: There are certain rules set for rounding off any calculated number. So if the last digit is rounded…

Q: Suggest a precipitation method for separating a) Fe(III) from Al(III) b) Fe(III) from Cu(II) c)…

A: Given:Precipitation, refers to the formation of a solid substance from a solution during a chemical…

Q: Draw an orbital diagram for the element nickel.

A: Atomic number of Nickel is 28andElectron configuration of Ni: 1s2 2s2 2p6 3s2 3p6 4s2 3d8

Q: What is the major organic product obtained from the following reaction? CH3 CH COCI AIC b ÇOCH3 OCH…

A: When the benzene reacts with an acyl halide (acyl chloride) in the presence of a Lewis acid (AlCl3)…

Q: If a lake has a surface area of 13.5 km? and an average depth of 17.4 m. What is the volume of the…

A: The surface area of a lake = The average depth of the lake = We have to calculate the volume of the…

Q: Matter, Atoms, Molecules Lab Question # How can we know that atoms exist and understand them if…

A: An atom is the basic building block of chemistry. It is the smallest unit into which matter can be…

Q: I have a stock of 100% glucose solution, how much volume of this is needed to make 350ml of 6%…

A: As we know ,Moles the solute remains same on dilution but volume of the solution increases.Dilution…

Q: How many grams of crystal violet are needed to prepare 10.00 mL of 6.824 * 10-6 M solution of…

A: Solute: The minor component in the solution.Solvent: The major component in the solution.Molarity is…

Q: Part A Classify each of the following as a pure substance or a mixture. If a mixture, indicate…

A:

Q: C. Considering the triglyceride below, draw the products of the given reactions O ||…

A: Organic compounds are compounds that contain carbon and hydrogen atoms.We have been given…

Q: What is the IUPAC name for this compound?

A: IUPAC nomenclature is used for naming the organic compound as recommended by international union of…

Q: Which resonance structure below holds the negative charge better. A B C H3C H₂C H3C Select one: a. A…

A: If the Lewis structure of a molecule or ion cannot be explained by a single structure then more than…

Q: A meter of polyaramide fiber has a diameter of 450.μm , a mass of 0.198g , and takes 0.25s to…

A: One unit of polyaramide fiber = 1 meter long, diameter is 450 μm mass of 1 unit fiber = m = 0.198…

Q: Compare the volumes measured in Part I. Which estimated volume was most reproducible when the water…

A: In this experiment, we investigated the reproducibility of the calculated quantities when…

Q: Draw the Lewis dot structure for CH3NH2. Include all hydrogen atoms and nonbonding electrons.

A: Lewis dot structure is the simplified way of representation of a molecule including all the atoms…

Q: Identify the state of matter that is a mixture from the list below:

A: We need to identify the state of matter that is a mixture of the given list. Three 3D representation…

Q: A chemistry student must write down in her lab notebook the concentration of a solution of sodium…

A: The mass of empty graduated cylinder = 6.250 gThe mass of sodium thiosulfate with the graduated…

Q: ⒸMacmillan Technetium-99m, an important radionuclide in medicine, has a half-life of 6.0 hours. What…

A: Radioactive decay follows first-order kinetics. The half-life of the first-order reaction does not…

Q: Gold which has a density of 19.32 g/cm^3 is sold by the troy ounce (abbreviated oz t) which is…

A: According to the question,The mass of the gold is given by = 31.103 gThe density of the gold is…

Q: 4. (i) On the structure below, add all missing lone pairs of electrons, assuming that all of the…

A: Lone pair of electrons refers to the non-bonding pair of electrons that does not participate in…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: In multiple subpart questions, we solve only first 3 sub parts according to the Bartleby guidelines.…

Q: I I-o-I 1-0- H Т Т O=0 I О-т H -о-н т H H H H О-І

A: 1 .  Bond line notation represents the only line between carbon atoms and no carbon or hydrogen…

Q: When the buret in the example delivers from 0.06 mL to 40.00 mL. What is the real volume delivered?…

A: Check the volume of the solution delivered from the buret from the given mark of the buret.

Q: ▾ Part D 0.0597/0.674 Express your answer in appropriate significant figures. VΠΙΑΣΦΗΝΑ Submit…

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: Briefly explain the terms efficiency and selectivity are used in chromatography. How

A: Efficiency and selectivity are fundamental concepts in chromatography, a powerful analytical…

Q: An incorrect Lewis structure of nitromethane is shown below. Identify the problem with this…

A: Resonance structures are the collection of Lewis structures which indicate the distribution of…

Q: Molecular formula

A: Molecular formula is formula which shows actual number of each element present in compound. Example:…

Q: Describe the source of carbon that humans and other organisms breathe out, and why we breathe in…

A: The carbon dioxide is carried to the lungs by the circulation and breathed out. Source of carbon-…

Q: Part C (3.37 x 104 )(0.2484) Express your answer in appropriate significant figures.

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: Which of the following acid/conjugate base pairs has a pKa value of 9.44?   A. Ammonium/ammonia B.…

A: We need to predict which of the given acid/conjugate base pairs has a pKa value of 9.44. The…

Q: Calculate the number of protons of carbon in 29 grams of carbon dioxide.?

A: grams of carbon dioxide = 29gWe have to calculate the the number of protons of carbon.

Q: Naturally occurring gallium has two isotopes. If you have a pile with ing to the Periodic Table, the…

A: There are two questions. Both the question is based on mole concept. Here, we have to have a clear…

Q: Which of the following structures is a stronger base? A Select one: a. A b. B c. A and B are equally…

A: Stronger base is the one which can easily donate electrons to other atom.

Q: How many moles of calcium carbonate are there in a 3.1 L of a 0.527 M solution?

A: Molarity = moles of solute/Volume of solution(L)

Q: You have two objects made of the same substance. Object 1 is a cube with a mass of 421.5 g. You…

A: To find out the volume of the sphere, we need to do the subtraction of the volume before and after…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.