For a sample of Carbon that contains 2.41 x 1022 atoms, calculate: • number of moles of carbon in sample = moles of C %3D • number of grams of carbon in sample = grams of C

Q: Determine the mass, in grams, of 0.800 moles of Pb (1 mol of Pb has a mass of 207.2 g).

A: Given : Moles of Pb = 0.800 mol And mass of 1 mole of Pb = 207.2 g

Q: Determine the number of moles of nitrogen atoms in 2.15 mol N2O.

A: Given, Number of moles of N2O = 2.15 moles we have to determine number of moles of nitrogen atoms in…

Q: How many moles of B are there in a sample of B that contains 2.96×1024 atoms? moles

A: 1.Boron is represented as B 2. Avogadro's number = 6.023× 1023

Q: A sample of pentanol, C5H120, contains 1.69 mol of the compound. Determine the amount (in mol) of…

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Q: A birthday party has many balloons. One of the balloons has 25 grams of helium, while another…

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Q: How many grams of Cs are there in a Sample of Cs that contains the same number of moles as a 52.8…

A: Here we have to find the mass caesium(Cs) are there in a sample of Cs that contains the same number…

Q: 3. Over the course of treatment, patients typically receive a total of 1.00 g of Remdesivir. Compute…

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Q: Wwhat is themassin grams of one mole of sulfur? (round to 3 sig figs)

A: The question is based on mole concept. we have to write mass of 1 mole of sulphur atoms.

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Q: A sample of propane, C3H8C3H8, contains 16.1 molesmoles of carbon atoms. How many total moles of…

A: Given, the sample of propane (C3H8) contains 16.1 moles of carbon atoms. In propane, the carbon…

Q: 8 moles of H2, 4 moles of He and 0.5 mole of O2 will have O the same number of atoms O the same…

A: A multiple choice question based on mole concept, which is to be accomplished.

Q: How many total atoms are in 0.910 g of P,0,? total atoms:

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Q: Calculate the number of atoms of Fe in a sample with mass = 1899 amu. I suspect I'm overthinking…

A: We have to calculate the number of atoms of Fe in a sample with mass of 1899 amu.Molar mass of Fe =…

Q: Calculate the mass of diphosphorus pentoxide (P2O5) that contains a million (1.0x1023) oxygen atoms.…

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Q: Determine the mass, in grams, of 0.465 moles of S (1 mol of S has a mass of 32.07 g).

A: Given that, Moles of S= 0.465 moles MM of S= 32.07 g mol-1 then,

Q: C There are more moles of Ar than there are moles of N2.

A: Given that volume of both containers are same, and temperature also same.

Q: 12.0g of carbon reacts with enough sulfur to form 76.0g of the compound CS2. a. Calculate the…

A: Given, mass of carbon = 12.0 g            mass of compound , CS2 = 76.0 g We know that, mass percent…

Q: A 1.45-g sample of phosphorus burns in air and forms 2.57 g of a phosphorus oxide. Calculate the…

A: Empirical formula represents the simplest whole number ratio of elements present in a compound while…

Q: Which has more atoms, 10.0 mol of C or 10.0 mol of Ca?How many atoms does each have?

A: According to Avogadro: 1 mole of a substance contains=6.022×1023molecule/atom/ions

Q: 1. Calculate the Mass % of I in strontium periodate. 2. Given 85.5 g of propane, compute for the…

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Q: moles o

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Q: Determine the mass, in grams, of 0.330 moles of Pb (1 mol of Pb has a mass of 207.2 g).

A: The given moles of Pb can be converted to mass by using the formula given below as; Mass = Moles ×…

Q: 6) How many molecules and atoms in 6 moles c

A: The answer of following question is given in next step.

Q: determine the number of atoms of 47.56g of Pa

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Q: Choose the letter/s that applies: In the periodic table, where Carbon is 12, it is stating that:…

A: Given that : We have to identify which statement is correct for Carbon-12 : a. carbon's weight is 12…

Q: What are errors that could cause one of your mass percentage to be too high?

A: The three errors that results in high value of mass percentages are,(i)calibration error(ii) If mass…

Q: How many moles of calcium atoms do you have if you have 7.92 × 10²¹ atoms of calcium. (The mass of…

A: Given: Atoms of calcium is 7.92 × 10²¹ Mass of one mole of calcium is 40.08 g.

Q: Which statement BEST describes why we use moles when measuring quantities of atoms and molecules? O…

A: The mole is the unit of measurement for amount of substance in the International System of Units. It…

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: Calculate the number of atoms of Fe in a sample with mass = 1899 amu.

A: A sample of Fe of mass  1899 amu.The number of atoms of Fe in a sample is to be calculated.

Q: Determine the mass, in grams, of 0.575 moles of I (1 mol of I has a mass of 126.90 g).

A: Molar mass of I = 126.9 g

Q: Determine the number of atoms in 31.0 grams of calcium, Ca. (The mass of one mole of calcium is…

A: Interpretation-  To determine the number of atoms in 31.0 g of calcium ( Ca ) molar mass is already…

Q: One mole of sulfur approximately has a) 6.02214 * 10^23 b) 6.02222 * 10^23

A: In chemistry, mole concept is very important for various calculations , understanding and quantify…

Q: 2 moles of N2, 14 moles of He and 28 moles of H2 will have O the same weight O the same number of…

A: The number of moles is the amount of substance in the units of mol. 1 mol has 6.022 x 1023…

Q: The number of moles of potassium that contains 8.47×1025 atoms.

A: Given,Number of potassium atoms = 8.47 × 1025

Q: Provide answer to the attached

A: Given Mass of Au = 1.40 x103 g Molar mass of Au = 197 g/mol Avogadro's Number = 6.022 x 1023 mol-1…

Q: Which sample contains the largest amount of atoms? 6.75 mole of C, 2.35 mole of Fe, 10.6 gram of…

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Q: MOLES o

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Q: Determine the mass, in grams, of 0.615 moles of Pb (1 mol of Pb has a mass of 207.2 g

A: Concept introduction: Number of mole of substance is equal to the ratio of mass to molar mass. To…

Q: 10) 9.50 x 102 atoms of C

A: Number of moles of the substance is equal to the ratio of number of atoms and Avogadro's number.

Q: How many moles of He are 221,000 He atoms?

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Q: TNT as shown in figure is used as an explosive in con-struction. Calculate the mass of each element…

A: The molecular formula for TNT is C7H5N3O6 . Given mass of TNT = 1 lb = 453.592 gms Molar mass of TNT…

Q: Determine the mass, in grams, of 0.670 moles of Pb (1 mol of Pb has a mass of 207.2 g).

A: A chemical reaction is symbolic representation of the conversion of substances to new substances. In…

Q: A sample of a compund made entirely from copper and oxygen was founf to have a total mass of…

A: Molecular weight of copper is 63.55

Q: Determine the mass, in grams, of 0.675 moles of S (1 mol of S has a mass of 32.07 g).

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Q: A platinum block is made with 0.017 mole of the metal. How many platinum atoms are there In the…

A: Given that the number of moles of platinum is 0.017 mol. Number of atoms of platinum can be…

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

A: Given that: Mass of sugar = 9.00 g. Molar mass of C12H22O11 = 12×12 + 22×1 + 11×16Molar mass of…

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: Determine the mass in grams of 0.590 moles of Pb (1 mol of Pb has a mass of 207.2 g)

A: Given: moles of Pb = 0.590 mol molar mass of Pb = 207.2 g/mol