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. Thanks. Select one: The correct answer is: atomic mass. Select one: Select one: Select one: d. The greater the pressure of a gas over a solution, the greater its solubility. The pH of a solution of Mg(OHJz is measured as 10.0 and the Ksp of Mg(OH)z is 5.6x 10-12 moles?/L3, Calculate the concentration of Mg2+ millimoles/L. Select one: (R = 1.096776 107 m-1; c = 3.00 108 m/s) Brz HzO, Question Which of the following statements is true ? That's equal to one times. See Answer e. Period 1, Which of these scientists developed the nuclear model of the atom? a. dipole-dipole forces d. H3PO4 e. 2.27 mol, Methanol (CH3OH) is converted to bromomethane (CH3Br) as follows:CH3OH + HBr CH3Br + H2O Uh the mole ratio um in order to determine the number of moles of magnesium hydroxide from the number of moles off. e. Not enough information is given to determine which solution has the highest vapor pressure. ;^ +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. d. NO d. 100 g CH2Cl2 Select one: You can view more details on each measurement unit: molecular weight of Arsenic or mol The molecular formula for Arsenic is As. a. NH3 a. crystalline solids 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 force The direction of the force exerted by the spring depends on the sign of the spring constant,k A helium balloon released on the surface of the earth will rise into the air: A similar helium balloon. This would be 0.25 liters time 0.5 solar concentration is able to 0.125 malls of H two S. 04 Well on this side we do some bold conversion. To do this, we'll use the above relationship in italics (6.02 x 10 23 atoms in one mole) and the molar mass. c. 9.73 kg e. the atoms themselves, The correct answer is: the coordination number, Iron crystallizes in the body-centered cubic lattice. What process involves the addition of a hydrogen molecule to compounds containing multiple bonds? c. amphoteric c. The vapor pressure of a solvent over a solution is less than that of pure solvent. c. 1.000. kg A) H2S B) SO2 C) SCl2 D) H2SO3 E) Na2SO4 E) Na2SO4 A 250. mL sample of 0.0328M HCl is partially neutralized by the addition of 100. mL of 0.0245M NaOH. B. d. Soccerballene c. the coordination number b. HFO3 a. Select one: e. Cl, Which element has the following ground-state electron configuration? So now we know the mass of sodium bicarbonate. 0.1277 kg b. d. 4.0 10-6 -1.22 103 kJ/mol 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. How many pounds is an average Mastiff puppy? Number of grams = 1.941g How Grams To Atoms Calculator Works? 65.39 g 1.09 x 10-22 8 3.94 x 10258 65.39 amu. 0035 mols of arsenic, this conversion changes the individual number of atoms, into the units of mols. 0.0169 Chemistry Measurement Unit Conversions 1 Answer Teun Dec 15, 2016 So 4.03594014 1023grams Explanation: Here are some prefined values. b. Paraffin wax begins to melt at 57C. Select one: Select one: c. Br2F3 b. Select one: Which of the following is least helpful in balancing an equation? a. Select one: So this is the limiting reacting and the final mass of magnesium sulfate 0.742 g.. Select one: c. 518 mL So we have HCL reaction with sodium bicarbonate, which is in a h C oath c 03 and this will produce carbonic acid, which will break down further. (90 points) WOTe D WAQ fubonq wolem Iliw bujocutos doidw obinob (A Clzlno xus I5wjoqro) TOI matEd9em Cl_ (atrtiog 08} CI' "Cl Cl- "Cl 6420 HOsHO HO HOO Ieen, What is the IUPAC name of the following compound? a. HBrO3 Ozone (O3) in the atmosphere can react with nitric oxide (NO) as follows.O3(g) + NO(g) NO2(g) + O2(g). The compound contains 58.37 mass percent bromine. It's easy to find the mass of a single atom using Avogadro's number. Find the speed of an object (a) on the equator and (b) in Las Vegas (latitude: 36.2 north). solve the IVP Q2) Solve the IVP. e. C0.43H, How many grams are contained in a 0.893 mol sample of methane, CH4? b. Select one: e. Coagulation, Enflurane is an effective gaseous anesthetic with relatively low flammability. Now to find the actual limiting, we actually want to divide by the balance equation numbers at the top and compare them. b. Select one: What is the vapor pressure of ethanol, in mmHg, at 34.9C? A. calculate the normal force. c. Three samples of wax are heated to 75C. b. d. 3.8 x 103 g a. Atomic Number of Arsenic. So now we're going to wear a gun problem. c. helium-3: 52He 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. Hope this helps! Mass numbers of typical isotopes of Zinc are 64; 66-68; 70. The correct answer is: system loses energy while surroundings heat up. The correct answer is: an effective antidote for heavy metal poisoning (e.g., Pb2+ and Hg2+). m = mass = g M = molar mass = g mol A = Avagadro's Constant = 6.02214086 1023particles mol The correct answer is: A salt bridge allows electrolyte to flow from one half-cell to the other in order to maintain electroneutrality. Which acts as a Lewis acid this reaction? Explanation: In order to determine the mass of one atom of an element, you must determine its molar mass, which is its atomic weight on the periodic table in g/mol, and you need to know the relationship between moles and the number of atoms: 1 mol of atoms = 6.022 1023 atoms. Let's say, for example, you want to know the mass of a single atom of water. b. C6H14 The stock pays an annual dividend of $0.10 per share. e. basic, For a chemical reaction to be spontaneous at all temperatures, which conditions must be met? Select one: Solute X has a molar mass of 30 g/mol. Select one: d. Ether c. amine. a. e. Will all waxes melt at the same temperature? Find P(X > 2) A stone is thrown horizontally at 15 m/s from the top ofa cliff 44 m high; 8 Y How long does it take the stone to reach the bottom of the cliff? What is the coordination number for Fe? c. magnitude Thus, one mole of sodium weighs 23.0 g or one tenth of a mole of sodium weighs 2.3 g. 4. e. Buckene, The correct answer is: Buckminsterfullerene, Which type of polymerization reaction involves the combining of monomer molecules with two different functional groups resulting in the elimination of a small molecule, usually water? e. 6s, What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm? -CH2CHCH2CHCH2CH- Select one: Given: Hi-6m and H-4m. Select one: Select one: What is the mole fraction of the solute X in this solution? d. C6H6 So a mole of an H. C. 03 is 84.2 grams. d. The force acting on an object is equal to its mass times its acceleration. b. e. 100 g CO2, What is the average mass, in grams, of one atom of iron? a. 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). Sorry this is magnesium. Select one: a. (70 points) OH. a. So this is gonna be more mold conversions. 2 moles Arsenic to grams = 149.8432 grams. c. ionic bonding b. KMnO4 c. Germanium, Ge, Z = 32 e. 82.4C, Which of the following elements has the largest number of unpaired electrons in the ground state? O 5.48 x 10-23g O 33.0 g O 74.9 g O 1.24 x 10-22 g O 804 x 1021 g This problem has been solved! c. 12.15 Which one of the following is a strong acid? e. transition element, main group, The correct answer is: upper right, lower left, Which of the following is a metalloid? H 5 moles Arsenic to grams = 374.608 grams. e. N. The functional group e. 0.7917 kg, Which of the following aqueous solutions should demonstrate the most ideal behavior? d. neutral c. 2.00 103 kJ/mol (For ethanol, Kb = 1.22 C/m; density = 0.789 g/cm3; boiling point = 78.4C) By definition, one atom of carbon-12 is assigned a mass of exactly 12 atomic mass units ( amu). MOLE PARTICLE (ATOM) MASS (g) 1 mole = molar mass (look it up on the PT!) In this context, it is the number of atoms in one mole of an element. When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. a. Select one: Which one of these species is an ion? This relation is then used to 'convert' a carbon atom to grams by the ratio: mass of 1 atom / 1 atom = mass of a mole of atoms / 6.022 x 1023 atoms. a. not useful as a chelating agent. Label all primary, secondary, and tertiary carbons. b. water Select one: So this is going to be one g divided by the molar mass of magnesium hydroxide which is 85 point 3 2 g per more. Retrieved from https://www.thoughtco.com/avogadros-number-example-chemistry-problem-609541. 13. c. R-CH-OH 21.9 kJ/mol Finding molar mass starts with units of grams per mole (g/mol). a. ICl a. c. P So what mess of HCL, right? Select one: Arsenic, Smaller mass is 74.9 grams per mole. d. Mn2+ 53 Li Select one: (a) Give the electron configuration for the valence molecular orbitals of CO. In which of the following compounds will the molecules not form hydrogen bonds with each other? e. None of these choices is correct. And then we can calculate the mess of magnesium sulfite from the number of moles of magnesium sulfate, which is equal to the number of moles of magnesium hydroxide. a. e. ion-ion forces. c. 9.1 yr One atomic mass unit is equal to 1.66 x 10-24 grams. Discuss circumcision and the arguments for and against it. Sxy +y2 7. c. Geodene b. its low electronegativity that allows it to ionize easily. c. Firing a. Polystyrene-polybutadiene c. Cl- c. He e. 0.045, The structure of Vitamin B1, thiamine, is shown here. O Which solution has the highest vapor pressure? . b. NaCl b. e. n2. Thank you for taking initiative to check out Brainly and for posting your first question! . The atomic mass of arsenic is 74.92 g/mol which suggests that the mass of 1 mol of arsenic atom is 74.92 g. 1 mol of arsenic atom contains 6.023 1023 number of arsenic atoms. Select one: Rubber Discuss its associated religious connections. i~s-latar Con d-clv boj tta ( s.64 Splcce sf (edius der s'tj p aAd J^j ferm cheje 20e sphere tLee ou f side +4t? The chemical symbol for Arsenic is As. c. 246 torr What protein(s) is/are mutant in patients with XP? What is your total dollar return on this investment? 2, 2021, thoughtco.com/avogadros-number-example-chemistry-problem-609541. c. 61.0C There is insufficient evidence t0 support the null hypothesis (The following information applies to the questions displayed below.] d. 2.35 10-17 M e. > 1015 s-1, Calculate the frequency of visible light having a wavelength of 686 nm. b. H+ Molar Mass: the mass of one mole of an element CONVERSION FACTORS: 1 mole = 6.02 x 1023 atoms 1 mole = atomic mass (g) . 19.5 kg b. A liquid boils when its 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. a. Cu See Answer Show transcribed image text Expert Answer b. an effective antidote for heavy metal poisoning (e.g., Pb2+ and Hg2+). Three units of D and 2 units of F are requir 2. Although this number is a constant, it contains too many significant figures to work with, so we use a rounded value of 6.022 x 1023. e. -198 kJ/mol, What is the oxidizing agent in the (unbalanced) reaction?Cu(s) + H+(aq) + NO3-(aq) NO(g) + H2O(l) + Cu2+(aq) Calculate the molecular or formula mass of rubidium carbonate, Rb2CO3. Complete the table below:if " = ICu = 2 =)(- + f-")fnifn 2 3all steps1265Theorem:[Calculus, infnite power series for e ]e" =CXofinite number of terms from that infinite series, s0 uses polynomial Pn(z) of some degree - computer Or calculator can only usee" ~ Pn(z) = Ci= 1We will focus on getting good approximation of below:=e-1 ~ Pa(-l)plz)Pn(-1)rounded B(-I- 10000 +0.6321 0.0000 0.3679 0.5000 +0.1321 00S45 +20071 0.3665 3,00121+I 1+2+ 2*, (2 + 2 +*)4 1+2+ =(6+ 62+314 +1&quo. a. 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.
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