Give the nuclear binding energy of the 27Si nucleus in MeV. Round your answer to three decimal spots. Nucleon masses: 1p=938.2720 MeV/c2; ¹n = 939.5653 MeV/c²

Q: What is a Coefficient used in the formula below? 4Fe, (CO,)5 3.

A: In mathematics co-efficients are usually a number which is used as a multiplying factor and placed…

Q: How many moles of magnesium oxide are produced from 4.34x10^24 particles of magnesium? (round to the…

A: Number of moles of Magnesium

Q: Why is it important always to use the same balance during the course of an experiment? What are the…

A: Let's focus on these two questions. 1)Use of same balance during the course of an experiment…

Q: Empirical formula: Molecular formula:

A: Step-1 Percentage composition of Fructose                                      C = 40 %…

Q: The mass OF 1.00 of water is 18-09 true or Fal se ?

A: Molar mass of water = 18.015 gram

Q: What mass of ammonia is formed when 5.36 g of nitrogen gas reacts with excess hydrogen gas? Multiple…

A: Given,  5.36 g nitrogen gas is reacted with excess hydrogen.  Thus, N2 is limiting reagent.

Q: 1. ВН3-THF 2. H202, NaOH e) MgBr 1. 2. Hао*

A: In the reaction between alkene and BH3, THF; H2O2, OH-, the addition of H and OH takes place on the…

Q: What is the mass of 2.41 moles of AgN*O_{3} ? Write your answer to 2 decimal places and include the…

A: Given  Moles of AgNO3 = 2.41 mol

Q: A 2.37 gram sample of a KCI and KCIO3 mixture was found to contain 0.01611 mol of KCIO3. What is the…

A: Mass of mixture of KCl and KClO3 = 2.37 g Number of moles of KClO3 = 0.01611 mol Molar mass of KClO3…

Q: 33 34 = 35 = 36 37 38 39 40 = 41 = 42 = 43 = 44 Aqueous hydrochloric acid (HCI) reacts with solid…

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Q: which of the following are true for 1 mole of water at room temperature (approximately 24 degrees…

A: 1. The molar mass of water is 18.01 g/mol. This means 1 mole of water has a mass 18.01 g. So, first…

Q: The amino acid arginine has an approximate molar mass of 174 g/mole. If the percent composition is…

A:

Q: A crucible is placed on a balance and is found to have a mass of 26.639 grams a sample of…

A: Mass of crucible = 26.639 g Mass of crucible + mass of Na2SO4·xH2O = 27.085 g Therefore mass of…

Q: I do X Tabroom.c X Tuesday 3 X Iné Fanati And Fanati X vault 4n6fix || W Daughter P * || W…

A: The objective of these questions is to use stoichiometry to determine the amount of reactants used…

Q: Given the following mixture of two compounds 50.00 mL of X (MW =82.00 g/mol)(density 1.034 g/mL) and…

A: Mass percent or % w/w : It is the mass of solute present in 100g of solution % w/w = Mass of solute…

Q: why at the end do you write mass of O2, but then didn't do 32g as the multiplier?

A: To calculate mass of O2 , first moles are calculated and then 32.0 g/mol would be used as multiplier…

Q: How many moles are there in 23.6 g of FeF3? Answer to 2 decimal

A: Given mass of FeF3 = 23.6 g  We have to find no. Of moles in FeF3

Q: Based upon the following balanced equation: MnO2s) + 4 HClg - MnCl2{aq) + 2 H2OM + Clze) How many…

A: Hello. Since the question contains multiple parts, the first part is solved. In case the solution…

Q: Organic chemistry:What does a percentage yield of 55.16 and percentage recovery of 181.30g mean .I…

A: Percentage yields and percentage recovery are two different things that are used to indicate the…

Q: Calculate the number of oxygen atoms in a 100.0 g sample of scheelite (Ca WO,). Be sure your answer…

A: Number of moles of a compound is equal to the mass of substance divided by its molar mass.

Q: Molly Cule weighed 8.61g of her hydrate (which is CaSO4*2H2O). After she did her hydrates lab, she…

A: a) Since the difference between the weight of hydrate and anhydrate should be equal to the weight of…

Q: A crucible is placed on a balance and is found to have a mass of 26.639 grams a sample of…

A: Since on heating the compound, the mass of water will be lost as it will get vaporised  Hence the…

Q: tra A Gaseous methane (CH) will react with gaseous oxygen (O,) to produce gaseous carbon dioxide…

A: The balanced chemical reaction is written below.CH4 (g) + 2O2 (g) → CO2 (g) +  2H2O (g)According to…

Q: Given the following mixture of two compounds 60.00 g of X (MW =63.00 g/mol)(density 1.047 g/mL) and…

A: Mass of X = 60 gm Volume of Y = 680 ml

Q: A mixture of gases has the following composition by mole: C2- 10% 02-75% N2- 15% What are the…

A:

Q: A. If the experiment produces 50g of products and the expected mass is 90g, the theoretical yield is…

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Q: A) a 10.00g unknown sample with a formula of CxHY was analyzed by combustion analysis. The sample…

A: The values are given as follows:

Q: Given the following mixture of two compounds 35.00 mL of X (MW =70.00 g/mol)(density 1.156 g/mL) and…

A: Given : volume of X = 35 mL and density of X = 1.156 g/mol Hence mass of X = density * volume =…

Q: Mr. Ragusa asks Hannah to make copper crystals from the following reaction. Cu(NO3)2 + 2Na -->…

A: Here we are required to find the percent yield of the experiment

Q: please complete following table Mass of KNO3 Test tube + KNO3 Test tube only KNO3 only m1g =…

A:

Q: How many formula units are present in 5 moles of Al2S3 ? [?] x 10 fun. Al₂S3 Make sure your answer…

A: Formula units are nothing but the number of atoms present in the particular moles of a compound. Use…

Q: Determine the number of carbon atoms in a 381 mg tablet of acetaminophen (C3H9NO2). Given: Molar…

A: Given: Mass of C8H9NO2 = 381 mg = 0.381 g                  (Since 1 g = 1000 mg) And molar mass of…

Q: Now if z is the initial mass of magnesium and y is the initial mass of aluminum, the total number of…

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Q: Using the following molar masses, compute the molar mass of NaCIO to the correct number of…

A: Given data:The atomic mass of the following elements is given as:

Q: How many moles of Br2 are required to react with 2.22 x 102 moles of N2 ? note: the reaction must be…

A: The balanced equation can be defined as the reaction where the number of each atom on both sides…

Q: How many grams of Se are there in a sample of Se that contains the same number of moles as a 65.8…

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Q: 10. CHALLENGE. You have two distinct gaseous compounds made from element X and element Y. The mass…

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Q: Sucrose has the molecular formula If a sucrose sample C12H22O11. contains 5.0 x 1022 atoms of…

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Q: Ammonia reacts with diatomic oxygen to form nitric oxide and water vapor NH 0₂ NO H₂O What is the…

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Q: A student caried out this experiment and obtained the following data:  Patm = 656.7 mm Hg…

A: data Patm = 656.7 mm Hg   Vinitial  = 0.30 mL   Mass of Alka-Seltzer sample = 0.123 g    TH2O  =…

Q: teaching and learning resource from Cengage Learning According to the foll [Roferences] Use the…

A: We have given that  For the following reaction, 3.82 grams of carbon monoxide are mixed with excess…

Q: Mass of Unknown sample is 25.946g, Mass of SiO2 Recovered  is 7.8162g, Mass of KHO3 Recovered is…

A: Given that -  Mass of Unknown sample = 25.946g Mass of SiO2 Recovered  = 7.8162g  % CuSO4.5H2O in…

Q: Calculate the mass, in grams, of 322 atoms of iron, Fe (1 mol of Fe has a mass of 55.85 g).

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Q: Blank #1) Calculate the mass of 1.98 moles of Li₂SO3 in grams. Report you answer with three…

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Q: (c) In the reaction below, 64.5g of Al was fully reacted. The relative formula masses are given as:…

A: