A sample of carbon disulfide contains 2.25 x 1024 molecules. How many moles of sulfur atoms does the sample have? Show work with dimensional analysis.

Q: Calculate the mass of 2.5 moles of ammonia.

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Q: How many kilograms of NaCl contain 3.49 x 10 ions? There are 2 moles of ions per mole of NaCl, and 1…

A: Given  number of ions of NaCl= 3.49 x 1025 ions molar mass of NaCl = 58.5 g/mol 1 mole  = 6.022 x…

Q: 6. What is the percent by mass of nitrogen in ammonium carbonate? a. 14.53% b. 27.83% c. 29.16% d.…

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Q: A beaker contains 5.75 x 1024 molecules of ethanol. How many moles of ethanol are there in a beaker?

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Q: A container has 5.80 x 1023 molecules (aka atoms) of bromine gas. Calculate the mass (in g) of…

A: Bromine gas = Br2 Molar mass of Diatomic  Br2 gas = 159.808 g/mol 6.022 x 1023 molecules mass =…

Q: 1. How many moles of Ca are there in a sample that contains 7.63x10²² calcium atoms? moles 2. How…

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Q: A sample of H2O that contains 3.79 ×10^25 water molecules is what amount of water (in moles)? What…

A: The number of moles is the mass of the substance upon the molar mass. The number of moles is also…

Q: Number of atoms of C in 14 moles of CH10 are: O 337.23x10^23 O 24.09x10^23 O 84.31x10^23 O…

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Q: If you had 1.08 x 1024 molecules of barium dihydrogen phosphate, how many moles of the substance…

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Q: You will see similar questions like: A mineral sample is obtained from a region of the country that…

A:

Q: 5) 0.7971 g of molecule, X, is found to contain 3.0 x 1022 atoms. Deduce the identity of X. Given N…

A: Given: Mass of X2 = 0.7971 g Atoms of X2 = 3.0×1022 NA = 6.023×1023 mol-1

Q: 2. a) How is the mass of one mole of a substance determined? b) How do you determine the number of…

A: Answer of the question given below,

Q: What is the empirical formula of a molecule containing four sulfur atoms and four fluorine atoms? A)…

A: Ans is B

Q: 23. How many oxygen atoms are in 1.50 mol of SO3? a. 7.71 x 1021 atoms b. 1.12 x 1022 atoms c. 3.01…

A: 1- First we will determine the moles of oxygen in SO3 : 1mol of SO3 have = 3mol of oxygen atom…

Q: A sample of propane, C3H8C3H8, contains 14.6 molesmoles of carbon atoms. How many total moles of…

A: We are given a sample of propane, ( C3H8) with 14.6 moles of carbon atom.

Q: Use the References to access important values it needed for a. How many ATOMS of carbon are present…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Calculate the moles of Magnesium (Mg) present in 93.5 g of Mg?

A:

Q: Complete the table. Element Moles Number of Atoms Cr 9.61 × 1023 Fe 1.52 x 10-5 Ti 0.0365 Hg 1.09 ×…

A: We know that , 1 mole = 6.022 × 1023 atoms                              .....(1)…

Q: Number of atoms of C in 17 moles of C4H10 are: O 24.09x10^23 7.06x10^23 O 409.50x10^23 102.37x10^23

A: Number of atoms of carbon  = carbon atoms × moles × NA

Q: An experiment requires that enough XeOF4 be used to yield 19.2 g of fluorine. How much XeOF4 must…

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Q: How many moles of Sn are there in a sample of Sn that contains 2.38x10^24 atoms

A: Number of moles = Given no. of atoms/NA NA = Avogadro's number = 6.022 x 1023 Number of Sn atoms  =…

Q: Calculate the number of moles in 9.364 x 1018 atoms of Ca

A:

Q: Be sure to answer all parts. What is the mass, in g, of 1.28 x 10 silver (Ag) atoms? Enter your…

A: Given, atoms of Ag = 1.28 x 1011 atoms Molar mass of Ag = 107.87 g/mol

Q: Calculate the number of nitrogen atoms in a 70.0 g sample of dinitrogen tetroxide (N,0.).

A: Given :- mass of N2O4 = 70.0 g  To calculate :- number of nitrogen atoms

Q: Using dimensional analysis, convert 5.7 moles of Fluorine into atoms. (1 mol = 6.02 x 1023). Round…

A: We know that, 1 mole = 6.02 x 10^23 atoms So, Number of atom = Number of miles x ( 6.02 x 10^23)

Q: Convert 1.89 × 1024  atoms of carbon to moles of carbon

A: Number of moles = Number of atoms/6.0224 x1023

Q: Convert between moles and numbers of atoms. A sample of lithium contains 2.24x1025 Li atoms. What…

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Q: sample of 2 tsp of sugar (C12H22O11) weighs 9.00 g. a. Record each step needed to calculate the…

A: We have given that  A sample of 2 tsp of sugar (C12H22O11) weighs 9.00 g  calculate the moles and…

Q: A sample of propane, C3 H3, contains 13.1 moles of carbon atoms. How many total moles of atoms does…

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Q: Many grams of sodium contain the same number of atoms as 10.9 g of potassium? (Dimensional analysis)

A: Given that,  Weight of potassium = 10.9 g Moles of potassium in 10.9 g = 10.9 g/39.0983 g/mol =…

Q: Number of atoms of Carbon in 18 moles of C4H10 are: 433.58x10^23 7.48x10^23 O 108.40x10^23…

A: The number of moles of a compound can be obtained by Avogadro's number. It can be calculated as…

Q: Number of atoms of C in 10 moles of CAH10 are: O 24.09x10^23 O 240.88x10^23 O 4.15x10^23 O…

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Q: convert 1.89 • 1024 atoms of carbon to moles of carbon

A: Calculation of moles of Carbon :

Q: If you have 5.94 x10e24 molecules of SO3. How many moles of SO3 would you have? round your answer to…

A: Given data, 5.94 x1024 molecules of SO3

Q: How many moles of Mg are there in a sample of Mg that contains 1.36x1024 atoms? moles

A: Given Atoms of Mg = 1.36 x 1024 atoms

Q: How many atoms are in 19.1 g of lithium hypochlorite (LİCIO)?

A: Lithium hypochlorite has a molar mass of 58.4 g/mol This means that 1mol of LiClO has a mass of…

Q: 4. How many grams would 2.5 moles of magnesium (Mg) weigh? 5. How many grams would 10.0 moles of…

A: 4) Given : Moles of Mg = 2.5 mol Since atomic mass of Mg = 24.3 g/mol Hence mass of Mg = moles X…

Q: How many moles are in 2.16 × 1024 atoms of magnesium?

A:

Q: Number of atoms of C in 9 moles of C4H10 are: O 3.74x10^23 O 216.79x10^23 O 24.09x10^23 54.20x10^23

A: C4H10 In one mole of C4H10 = 4 mole of Carbon atoms are present . So , in 9 mole of C4H10  = 9 × 4…

Q: How many moles of cesium are in 66.45 g Cs?

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Q: 4.) How many moles are present in 9.15 x 1021 molecules of CO2? (type the final answer with a…

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Q: Which of the following contains the MOST atoms? You shouldn't need to do a calculation here. A. 10.0…

A: Generally the no. of atoms present in some sample is obtained by dividing the sample weight by the…

Q: 4. Cane sugar (C12H22011) is a white, odorless, crystalline powder with a sweet taste. What is the…

A: Since you have posted multiple questions as per guidelines we can answer only one per session . If…

Q: 1. How many ATOMS of silicon are present in 2.01 moles of silicon dioxide ? atoms of silicon. 2. How…

A: 1) Given data,  Moles of silicon dioxide (SiO2) = 2.01 mol

Q: Citric acid, C,H,0, is found in many fruits How many C atoms are contained in 0.1g of the acid?…

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Q: how many moles of fluorine are present?

A: 1 mol = 6.022 × 1023 atoms  Number of moles = mass/molar mass  Mass = number of moles × molar mass…

Q: How many grams are in 2.0 x 1044 atoms of C? Enter your answer rounded to four sig figs, without…

A: 1 mole of any substance contains 6.022×1023 1 mole of any substance is the molar masa of that…

Q: calculate the mass of 2.6 moles of C

A: Solution In the field of chemistry, a mole is outlined because the quantity of a substance that…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.