what is the mass in grams of one arsenic atom

e. None of these species is an ion. A worker pulled a 30kg crate attached to a rope with a constant force of 25.0 N. The crate moved a distance of 6.0m. 2, 2021, thoughtco.com/avogadros-number-example-chemistry-problem-609541. d. 0.20 M e. K2Mn2O7. -$1,372 C. -$1,5 Cx' , 0sxs3 Let f(x) = 0, elsewhere 5. a. n. 11. Consider a block of iron with a mass of 819 g. What is the mass of a block of magnesium that has the same volume as the block of iron? For example, one atom of helium-4 has a mass of 4.0026 amu. An unpolarized beam of light with intensity 10 = 98.8 lux is incident on three P3/4/5 Problem 3 Plot the variation of total stress, pore water pressure, and effective stress with 13.069 ' 39 %my.aui maRleturns on StockEducated-NonEducated Managers~0,0us41 0 12916 -0, 05740 -0 077470.02316 0,02450 0 [5345 -0,0ni67-0,04293 '0 00250 0,07673 0,018450,051C0 0 01932 0,01641 0,070770,06640 -001CG9 02606 0oraia-0,03850 0 I1605 004997 0nu4700,10598 0,04?20 0 14360 J12589~0,00591 0,05901 0.07432 -0n3o50,COCOO 0 00285 0 013AO 0,005644 WmesenOlbaaeOOnuildbllniAunyi4TdeieiWongDooaDmEP0,0471- 0,07123 0,0458 0 0o10g 0 Djoj 0nu4n0"04643Mo. d. Mn2+ The compound contains 58.37 mass percent bromine. What equipment would be the best for measuring the mass of a rock in grams? e. 167 mL, What volume of water (d = 1.00 g/mL) should be added to 600. mL of ethanol in order to have a solution that boils at 95.0C? One atomic mass unit is equal to 1.66 x 10-24 grams. d. known to form unstable complex ions with Fe3+, Hg2+, and Zn2+. c. NH4+ a. C2H6 d. polyvinyl chloride. a. Select one: T (C)-84.5-71.2-47.3P(mmHg)40.0100.0400.0 To calculate the mass of a single atom, first look up the atomic mass of carbon from the periodic table. Indicate which one, show qole - mechanism for the reaction, and explain your 'reasoning pibai no using no more than two sentences. Question: What is the mass, in grams, of one arsenic atom? a. Graphene 7(0) = lo v' = -4x/y: V(2) = 3 Find all the second-order pantial derivatives of the function f(x,y) = Tx? What is the mole fraction of benzoic acid in the solution? So four. A flows for 24.0 hours at an anode where the reaction occurring is as follows:Mn2+(aq) + 2H2O(l) MnO2(s) + 4H+(aq) + 2e- What mass of MnO2 is deposited at this anode? Select one: The objective of this problem is to get from a number of atoms, to a mass in grams. b. its low electronegativity that allows it to ionize easily. And then just compare this mass of magnesium sulfate With the massive mechanisms offer that will form if we start off with 0.605 g of so for a gas it. What is the mass, in grams, of #3.75 xx 10^15# atoms of gold? b. d. phase diagram. Select one: d. temperature is greater than room temperature. 11 torr Now we have two aluminum isles on the product side, but only one on a reaction size or put you here and now for a number of hydrogen is there are only two on the product side. 0.0169 2.06 106 s-1 b. Ketone You'll get a detailed solution from a subject matter expert that helps you learn core concepts. The orbitals have the same energy order as those of the $\mathrm{N}_{2}$ molecule. 11. a-Calculate the mass in grams of 2.5 moles of calcium. Assuming some charcoal from a campfire 29,000 years old was found, what fraction of the original C-14 would remain today? Select one: 5.38 1023 g So because the masters of both reactions are given, there is a possibility that one of them can limit the mass of magnesium self that can form in the end. Both atomic mass and atomic weight rely on the atomic mass unit (amu), which is 1/12th the mass of an atom of . ;^ +le As Fsjy< / c^A-ctive hollaw spbcre ~4h c^ 4^ 15 ~karjed 4dius b Ad 34tl~r Gad: Ce ce ctrie {^aec whole Jstcm C> 0 eleet(-stati eqliyi= WLe^ 4k{ 1-) Usia= 64us$` $ J 2. e. 8. d. 2.29 10-15 s-1 Use Rodrigue's formula to calculate P (4) Circle correct conclusion_ There is sufficient evidence to support the alternative hypothesis_ 2) There is insufficient evidence to support the alternative hypothesis_ 3) There is sufficient evidence to support the null hypothesis. Atomic Mass of Arsenic. Number of grams = 1.941g How Grams To Atoms Calculator Works? b. The atom consist of a small but massive nucleus surrounded by a cloud of rapidly moving electrons. e. 16 p, 16 n, 15 e, Which of the following is a metalloid? b. two amino groups and one carboxylic acid group. 1 grams Arsenic is equal to 0.013347285695981 mole. 7.4 yr 6.02 1023 g What is the coordination number for Fe? The answer is rounded to three sig figs, the number of sig figs you have for the number of . c. Cl- So now we know the mass of sodium bicarbonate. Which statement is false? Select one: Select one: has a total valence state of 0 (3x(+1) for the hydrogen atoms; 1x(+3) for the arsenic(III) atom; 3x(-2) for the oxygen atoms = 3+3-6 = 0). e. Cellulose. c. P d. Phenomena d. 2Al3+(aq) + 3Cu(s) 3Cu2+(aq) + 2Al(s) 7 moles Arsenic to grams = 524.4512 grams c. Mass She has taught science courses at the high school, college, and graduate levels. For 12 C, the atomic mass is exactly 12u, since the atomic mass unit is defined from . The question is, how do we get to mask HCM? e reacted, what mass of calcium fluoride will be produced? d. system heats up but there is not change in the energy of surroundings. How much energy, in joules, did the household use? (R = 1.096776 107 m-1; c = 3.00 108 m/s) 81 from chapter eight in this problem were asked to, uh, her first. a. Aldehyde a. So we need to identify the limiting reactant. e.125B. b. Buckminsterfullerene e. n2. e. octane. one mole = 6.0210 atoms So number of moles of arsenic are 1 mol. c. 46.7489 g d. 2.35 10-17 M Select one: b. water Select one: Select one: From the formula (H2O), you know there are two hydrogen atoms and one oxygen atom. b. Al2O3 0.022 M b. KMnO4 This means that its atomic weight is 58.85 g/mol, the atomic weight of cobalt. a. Show that a. P.(-x) =(-1)*P(x) b. what is the mass in grams of one arsenic atom. c. amphoteric Select one: 245 mL b. HFO3 d. one carboxylic acid group and one amino group. Atomic Number of Arsenic. Hrxn = -199 kJ/mol, Srxn = -4.1 J/K molWhat is Grxn for this reaction at 25C? c. temperature is equal to 273 K (standard temperature). a. Na(s), H2(g) b. Cl- and S a. 3.0 10-2 2. d. 0.1 M MgSO4 b. critical point. c. atomic mass. Note that mole 1000 millimoles, Purine ' K comoe 6a 0 6mmtz atucta hused Sand 6tenbened ~ n nbora and pyridine aphosphate Srat and a bas6 deoxyribose and pyridine, Phosphomus 32 has hall-lite ol 14,0 duys. The September 30 bank statement for Cadieux Dear staff, This is Yu.Zhou. 1.55 Find the mass, in cg, of 3.25 x 1021 atoms of lithium. Answer and Explanation: 1 Become a Study.com member to unlock this answer! Select one: e. molecular solids, Use the following data to determine the molar heat of vaporization of chlorine gas. In acid base titration experiment our scope is finding unknown concentration of an acid or base_ In the coffee cup experiment; enctgy ' change is identified when the indicator changes its colour. a. ICl Prove that j P.com jP6?P. e. 48 torr, Cinnamaldehyde (132.16 g/mol) is used as a flavoring agent. . a. positron: 01B Select one: 2 e. 2.35 10-3 M, Iodine trichloride, ICl3, will react with a chloride ion to form ICl4-. The correct answer is: vapor pressure is equal to or greater than the external pressure. b. We got 0.125 rolls of H two. The maximum number of electrons that can occupy an energy level described by the principal quantum number, n, is a. its large radius that allows other atoms to fit easily around it. The correct answer is: Paraffin wax begins to melt at 57C. 0.1277 kg Select one: The molar mass of an element is found on the periodic table, and it is the element's atomic weight in grams/mole (g/mol). The correct answer is: 2Na(s) + Cu2+(aq) Cu(s) + 2Na+(aq), A current of 250. d. 12.4 kJ Select one: e. Cu2+. (90 points) OTL DAVFLR wcu OuDonq woiem Iliw bqjoqarion doidw %6> # (4 Cl ClyIno hrus; Iuwoqto) t1 matncdosm Cl_ Cl Cle (ataioq 08) CI' "Cl Cl " "'Cl Cl GHD0 HO HOcHO KOo Ibem, O0 :dj Ji '9.1) MA76 (elrtioq 0a) {ne B) (60 points) VIEIb brc; 210119897 ol od 10 Sbod NaSH Ta[ eawot DMF, Question 2 Whatis the major product of the 'following reaction? e. a total of 8 4 = 32 electron dots. Select one: b. Roasting a. 61 g 0.5101 kg Use a balance sheet to keep track of the number of elements. Project The required tasks are detailed below: (1) Prepare vertical common-size income statements and balance sheets for both companies. Temperature So four there will be six most of the ratio produced and actually covered the most of HBO into grams as well. The correct answer is: its ability to catenate. a. a. Plastic a. Na2O a. 3 Select one: a. one amino group and one amide group. An atom of helium has a mass about four times greater than that of an atom of hydrogen. d. Poly-cis-isoprene What is the intermolecular force that exists between a magnesium ion and hydrogen sulfide? Tritium decays by beta decay and has a half-life of 12.3 yr. There are three on the product side. Select one: d. Bismuth, Bi, Z = 83 If you want to use the relation to solve for the mass of a single molecule, there's an extra step. (c) What is the bond order of $\mathrm{CO}$ ? a. NH3 e. 9, The vapor pressure of ethanol is 400. mmHg at 63.5C. -C-N- H When a spring is stretched from its equilibrium length The spring exerts force in the direction it is being stretched The spring exerts force in the direction opposite that it is being stretched The spring exerts a force normal to the direction it is being stretched The spring does not exert any for All employees are expected to act according to their organization's Code of Ethics or Conduct, based upon the values of the organization. b. Label all primary, secondary, and tertiary carbons. e. 9.99 kJ/mol. 1020 kJ/mol c. ionic bonding Ozone (O3) in the atmosphere can react with nitric oxide (NO) as follows.O3(g) + NO(g) NO2(g) + O2(g). Element Arsenic (As), Group 15, Atomic Number 33, p-block, Mass 74.922. Select one: Select one: b. C6H14 c. 100 g CCl4 Which of the following is least helpful in balancing an equation? e. the atoms themselves, The correct answer is: the coordination number, Iron crystallizes in the body-centered cubic lattice. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of . a. polybutylene. d. 40 torr So one grants cook healthy. Avogadro's number is the number of particles in one mole of anything. Magnesium hydroxide (Mg(OH)), as Milk of Magnesia' can be used t0 neutralize excess stomach acid, represented by HClaq) as per the following reaction Mg(OH)z(s) + 2HClaq) MgClz(aq) + 2H-O() When 25.00 g of HCI are combined with 38 g of Mg(OH)z, what mass of MgClz can be produced Theoretical yield of MgClz Name the Limiting Reactant. Q: Determine the mass in grams of 5.53 1021 atoms of arsenic. Determine the mass in grams of 2.71 x 10^21 atoms of arsenic if the mass of one mole is 74.92g See answer Hello there! The correct answer is: a double covalent bond. So the Miller masses 36.46 grams per mole for h c e o. -A-A-B-B-B-A-A-B-B-B- -CH2CHCH2CHCH2CH- Reasons why recycling scrap copper is more sustainable than extracting copper from copper ores, Compose the cathode and anode processes of melt electrolysis of MgS, the total electrolysis equation, Compose the cathode and anode processes of electrolysis of an aqueous solution Li2SO4, the total electrolysis equation, Calcium hydroxide reacts with hydrofloric acid according to the following reaction. It is the number of atoms , ions and molecules in one gram atom of element, one gram molecules of compound and one gram ions of a substance. (0) - (-1) 2(!) 21.9 kJ/mol 0.75 mol of a nonvolatile compound in 750 g of ethanol N = 8.03 10^28 atoms The mass of an average blueberry is 0.72 g and the mass of an automobile is 2000 kg . Note that each element may contain more isotopes. Converting the mass, in grams, of a substance to moles requires a conversion factor of (one mole of substance/molar mass of substance). d. 5.44 mol a. So a mole of an H. C. 03 is 84.2 grams. But more. 1 Answer marfre Apr 15, 2017 #1.227 xx 10^-6# g of gold. Calculate its formula mass. 2NH3(g) + 5F2(g) N2F4(g) + 6HF(g)How many moles of NH3 are needed to react completely with 13.6 mol of F2? e. Will all waxes melt at the same temperature? 33.8% A zinc (Zn) atom will have a mass of D. 1.09 x 10-22 g. What is the mass in grams of one arsenic atom? What is the average mass in grams of one Zn atom chegg? a. upper left, lower right And then we need to use the Mowlam. A given number of Arsenic atoms was 2.11e21 (or 2.11x10^21, e and x10^# mean the same thing). Arsenic | As | CID 5359596 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards . A) 5.48 10 -23 g B) 33.0 g C) 74.9 g D) 1.24 10 -22 g E) 8.04 10 21 g Ans: D Category: Easy Section: 3.2 11. Using dimensional analysis: . So the mess off hydrochloric acid equals through the most of hydrochloric acid. 16 p, 15 n, 16 e c. 5p Brz HzO, Question Which of the following statements is true ? d. 59.1% Select one: Create your. c. 3 Select one: b. d. Specific Heat a. a. the liquid level in a capillary tube will rise above the surrounding liquid and the surface in the capillary tube will have a convex meniscus. May anybody who is good at the Human Resources in Health M&M Plain candies have a mean weight of .9147g and a standard deviation of .0369g. a. Cu CH; ~C== Hjc (S)-3-methyl-4-hexyne b. c. 4.4 10-4 c. 9.1 yr What new isotope is also formed? tan Opposite Adjacent vsin(0 Vcos( Let ^ = and T : R' _ R'be thc lincar transformation dcfincd by :)-[:] 2 and find thcir algcbraic multiplicitics Show that the only cigcnvalucs of A arc (b) The cigenspace associated to cigcnwaluc A = 0 is e= "{L: I} Find basis for the cigcuspace Ez associated t0 cigcnvaluc A = 2 [Nutb Id give a reason for your bo cac" the defir Biochem/pH review 1. Quick conversion chart of moles Arsenic to grams. The phrase 'good cholestcrol" refcrs [hcse Ilcoproteim como crcs VLDL HDL anat 8~~~~ S0 Classify this molecula Ri Rz wnd nydrocaroon chains - Heraid phoscnolipic C4-C trlacy glycerolclass futhks molecule: stcroid tnacylenceroiphospholipidtriacylelycerols are Iikely to solotatroon emntnluge saturatcd unsaturatcoThis type of lipid Houno steroids triacylglycerolsCememprant phospholipid: 501psbile Alt prostarlandinsProtcins are polymers of acids imino acidscarhoxlIc acid?Riucosecnnwenceaml. And the mass, the maximum um mass of magnesium sulfur that can form here. Atomic Mass of Arsenic Atomic mass of Arsenic is 74.9216 u. We still need to put it to in front of the water so that it's balanced on both sides, right? Select one: e. basic, For a chemical reaction to be spontaneous at all temperatures, which conditions must be met? Show the steps of derivation, beginning with the general Find all the second-order pantial derivatives of the functionf(x,y) = Tx? b. c. 2n. There are seven non-metals that are diatomic. d. 100 g CH2Cl2 All this works out two A mass of zero seven 4 to 0 .742g of magnesium sulfate. 4.37 1014 s-1 (The following information applies to the questions displayed below.] Barium is a nonmetal. You use the periodic table to look up the mass of each atom (H is 1.01 and O is 16.00). What is the average mass_ in grams, of one arsenic atom? Select one: Now that you know how many mol of chlorine 3x10 24 atoms is equal to, you can use the molar mass to convert from mol to grams. b. number of electrons. b. Sn *Find thrce rcal numbers whose sum is and the sum of whosc squares is ;s small as possible. Let f be an integrable function on [a,b]: Then, forae.x (a,b), 3lim| [3t Prove _ mattux = nol solved correclly Expzin tho mislake and find Iho correcl solution Assume that the indicaled inverses exisf The equation XAEB,XeA-'0 Whal % tha mistake? e. NH4+. If you're finding the mass of an atom of a different element, just use that element's atomic mass. Each circle of X represents 1 mol of X. How much wor Earth has a radius of 6.38 106 m and rotates with a period of 23.9 hours. (Each circle represents 1.0 10-3 mol of atoms, and the volume of the box is 1.0 L.)What is the autoionization constant for HX? a. The number 6.022 10 is called Avogadro number. Assume the density of water is 1.0 g/mL. The nucleus is composed of protons and neutrons. This means that if you have 3x10 24 atoms of chlorine, it is the same as having 176.6 grams of chlorine. b. A year ago, you purchased 300 shares of Stellar Wood Products, Inc. stock at a Cx' , 0sxs3 Let f(x) = 0, elsewhere5.Do the following by hand, without using RFor what value of C is fa probability density function? Vitamin B1 is most soluble in _________. d. Homogeneous mixture c. 6.17 1014 s-1 I need to answer the question with a paragraph. So first, we're gonna write, um, Thea appropriate reaction here so that we can know the extricate Emma tree between them. But that's not relevant to this problem and sodium chloride. Select one: BYJU'S online grams to atoms calculator tool makes the conversion faster and it displays the conversion to atoms in a fraction of seconds. c. Silk e. polyethylene. 1 mole = 6.02 x 1023 atoms Mole: Is a very large number used to describe # of particles Avogadro's number: 6.02 x 10 23 atoms = 1 mole (Amadeo Avogadro) Molar Mass: if you have 1 mole of an element, it weighs the atomic mass number in grams CONVERSION FACTORS: 1 mole . c. C3H7 62.4 g d. Br3F Mass numbers of typical isotopes of Arsenic are 75. Atoms are the fundamental building blocks of all matter and are composed of protons, neutrons, and electrons. a. Solute X has a molar mass of 30 g/mol. Knowing that 57 g are made by fluorine, the unknown atom will count for 58.85 g in each mole. Select one: b. Srxn > 0, Hrxn < 0 A mixture is a substance made by combing 2+ different materials in such a way that no chemical reaction . a. H3C-CH2-C-OH And the atomic massive option at 16 ages one so well approximately 18 g of HBO and everyone more mm. Please give the worst Newman Projection looking down C9-C1O. How many grams Arsenic in 1 mol? a. My name is agenthammerx, a Master Answerer and Engagement Team Member here on Brainly. This number, 12.01, is the mass in grams of one mole of carbon. Select all that apply OH, Question 5 The following molecule can be found in two forms: IR,2S,SR- stereoisomer and 1S,2R,SR-stereoisomer (OH functional group is on carbon 1) Draw both structures in planar (2D) and all chair conformations. Select one: 119.00amu 39.10amu+79.90amu= 118.95 => 119.00amu 74.92 grams The average mass of one atom of arsenic is 74.92 amu, and the mass of one mole of arsenic atoms is 74.92 grams. Select one: b. Hexane-benzene 1) An atom of arsenic has a mass of 74.92 grams. a. C12H28 b. The atomic mass is used to covert between grams and moles. Calcium fluoride, CaF2, is a source of fluorine and is used to fluoridate drinking water. (NA = 6.022 x 1023 mol ) Multiple Choice o o 1.24 x 10-22 33.00 < Prev 8 of 25 Next > J BABE SPECIK This problem has been solved! b. Mass numbers of typical isotopes of Germanium are 70; 72; 73; 74. hence, mass of 1 atom of arsenic is 1.2441023 X 10-22. Select one: (c = 3.00 108 m/s; h = 6.63 10-34 J s; NA = 6.022 1023 moles-1) What mass of cinnamaldehyde must be added to 175 g of ethanol to give a solution whose boiling point is 82.57C? Select one: c. magnitude d. Addition polymerization c. 0.27 Thanks. d. O a. d. K(MnO4)2 a. HBrO3 e. transition state. d. Mn2+ and Ar Arsenic-72, -74, and -76 have been used in medical diagnostic procedures. a. CH3COOH e. NaOH(aq), H2(g). What is your total dollar return on this investment? The unit of measure for mass is the atomic mass unit (amu). MOLE PARTICLE (ATOM) MASS (g) 1 mole = molar mass (look it up on the PT!) d. 12 b. Select one: Select one: 0.53 Show that a. P.(-x) =(-1)*P(x) b. b. a. d. KBr And we saw that in the case of the sulphuric acid um This limits the mass of magnesium sulfate that can form. Top Answer. What process involves the addition of a hydrogen molecule to compounds containing multiple bonds? The thi P3/4/5 Problem 3 Plot the variation of total stress, pore water pressure, and effective stress with depth for the sand and clay layers shown in a figure below. Select one: c. 3.0 M LiF Id give a reason for your bo cac" the defir Biochem/pH review 1. d. 0.855 The mass of any isotope of any element is expressed in relation to the carbon-12 standard. 27.2 mol 34.7 kJ/mol d. NO Which of the following ligands has two different types of donor atoms? The density of "heavy water" at 20.0C is 1.1053 g/mL. e. None of the will occur. The number of atoms in a body-centered cubic unit cell is One atomic mass unit is equal to 1.66 x 10 -24 grams. c. 2Na(s) + Cu2+(aq) Cu(s) + 2Na+(aq) Px. Which acts as a Lewis acid this reaction? Then for most of n a. H c 03 we can go to malls of, uh, hydrochloric acid hcl and then from molds of HCL, we can go to Mass HCL, which is what we want. This helps us sort answers on the page. Periodic Table. However, its laboratory use has been restricted because it dehydrates on standing and can become shock sensitive. -$382 B. b. H2SO3 . c. air Its molar heat of vaporization is 39.3 kJ/mol. c. Geodene d. its ability to form multiple bonds with hydrogen. Select one: :(} 4. Calculate the molecular mass of tetraphosphorus decaoxide, P4O10, a corrosive substance which can be used as a drying agent. So this is gonna be more mold conversions. Isotopes are nuclides that have the same atomic number and are therefore the same element, but differ in the number of neutrons. Select one: 2.35 10-11 M e. 165.93 mmHg. You can specify conditions of storing and accessing cookies in your browser. Select one: The atomic mass of potassium is approximately (a) 19 amu (b) 39 amu (c) 59 amu. Note that, each element may contain more isotopes, therefore this resulting atomic mass is calculated from naturally-occuring isotopes and their abundance. Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. 12.9% b. Sxy +y27. What is the purpose of a salt bridge in an electrochemical cell? c. Polystyrene e. nuclear binding energy. So, you know how many atoms are in a mole. Select one: Now, in order to go from moles to grams, you need to use the molar mass of the compound, i.e. We're told about sodium bicarbonate. c. As 371 mL Atomic mass of Arsenic is 74.9216 u. Select one: So let's substitute the values to calculate the number of models freak acid, 0.605g, divided by the molar mass of suffering acid, which is 98 08 Crimes Per Moon. Px. b. a. 186 mL An empty flask's mass is 17.4916 g, and its mass is 43.9616 g when filled with water at 20.0C (density = 0.9982 g/mL). e. 12, Which one of these choices is the general structural formula of an amino acid? 0.1 M K2SO4 d. alpha particle: 42He a. Gold's (Au) molar mass from the Periodic table is "196.966" g/mol. e. 55.85 10-23 g, Ammonia reacts with fluorine to produce dinitrogen tetrafluoride and hydrogen fluoride (used in the production of aluminum, in uranium processing, and in the frosting of light bulbs). e. thermal energy is equal to the heat of vaporization. Select one: Arsenic, Smaller mass is 74.9 grams per mole. Finding molar mass starts with units of grams per mole (g/mol). d. Hexane-diethyl ether 126C So first of all we need to convert the mass of magnesium hydroxide to the number of moles of magnesium hydroxide. If there is one. Select one: June 29, 2022; creative careers quiz; ken thompson net worth unix . a. B) Beaker #1 because it contains more moles of sulfur atoms versus the number of moles of arsenic atoms in Beaker #2. A)Atomic Radius. So first we need to go from grams to moles. We need to divide that by 58.32 cramps. IfX is the associated random variable, what is E(X)? e. All are of equal strength. a. Si (R = 8.314 J/K mol)

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