How many atoms of cesium are in 47.11 mol of cesium? with correct sig figs

Q: Determine the mass, in grams, of 0.315 moles of S (1 mol of S has a mass of 32.07 g).

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Q: Calculate the number of atoms in 2.8 mol of Barium.

A: 1 mole of any substance has number of atoms or molecules equal to Avogadro's number in it.

Q: How many atoms are present in 1.5 moles of nickel?

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Q: Determine the mass, in grams, of 0.720 moles of S (1 mol of S has a mass of 32.07 g).

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Q: what is the mass of carbon in 16.0 g of methane? -please round atomic masses to the nearest tenth.

A: Molecular formula of methane is CH4. Now calculate its molecular mass. Atomic mass of Carbon is 12g,…

Q: mass

A: moles of Compound = ( mass of Compound / molar mass of Compound )  Mass of the Compound = moles of…

Q: How many helium atoms are in a helium blimp containing495 kg of helium?

A: The moles of a substance for a given mass is given by, number of moles=given massmolar mass The…

Q: How many atoms of neon are present in 1.30 moles of neon?

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Q: What is the mass of 3.80 moles of waterThe atomic mass of Hydrogen is 1.00 amu and that of Oxygen is…

A: First we need to calculate mass of 1 mole of water using the given atomic mass units.  Then we can…

Q: Gold (Au) is one of a group of metals calledthe coinage metals (copper, silver, and gold). How many…

A: Solution :      Avogadro's number is defined as the number of particles present in one mole of the…

Q: given a 81.9 mol sample of Ne, how many atoms are present?

A: 6.023 × 10^ 23 is called Avogadro's number. One mole of any substance contain Avogadro's number of…

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: How number of F atoms in 2.62 moles of F2?

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Q: How many fluorine atoms are there in a sample that consists of 3.73 g of silicon tetrafluoride?

A: Use  Mole=mass/molar mass  Total Atoms= atomicity×mole×6×1023

Q: Determine the mass, in grams, of 0.710 moles of S (1 mol of S has a mass of 32.07 g).

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Q: How many atoms of sulfur are in 0.78 grams of Sulfur?

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Q: how many atoms of F in 2.62 mol of F2

A: Given :- no.of moles of F2 = 2.62 mol  To be calculated :- number of F atoms

Q: What is the average atomic mass of element X if it exists as 19.90% with a mass of 10.7 and 80.10%…

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Q: How many atoms of calcium are in 1.00 g?

A: Given  Mass of calcium    = 1 gram  Number of atoms = ?

Q: how many atoms of scandium are in 7.54 moles of scandium

A: According to  Avogadro,  1 mol of scandium has 6.023 x 1023 number of atoms  Then 7.54 mols of…

Q: Question 1: The sample contained the three isotopes 24Mg, 25Mg and 26Mg. The percent abundance of…

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Q: How many atoms of gold are in 1 gram of gold?

A: Given, 1 gram of gold

Q: Mass, S s of 32.07 g).

A: Number of moles is calculated by dividing the given mass with molecular mass. Given molecular mass…

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: Determine the mass, in grams, of 0.805 moles of S (1 mol of S has a mass of 32.07 g).

A: The general expression that shows relationship between moles and mass is as follows, Moles=MassMolar…

Q: Part A 13 How many moles of atoms are in 6.00 g of C? Express your answer numerically in moles. •…

A: Given : Mass of 13C = 6.00 g

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: How many atoms are in 15.6 grams of silicon?

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Q: Determine the mass, in grams, of 0.750 moles of S (1 mol of S has a mass of 32.07 g).

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Q: a) How many moles of Ar are present in 4.4 g of Ar? b) How many atoms are present in 4.4 g of Ar?

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Q: An ambitious student decides to count potassium atoms. He counts 2.01 * 10 to the 23rd power atoms…

A: Using the concept of avogadro number , and no. Of moles we can solve this problem.

Q: what is the mass of 7.5x10^15 atoms of nickel? answer in units of g

A: One mole is equal to 6.022×10^23 units. Molecular weight of Nickel metal is 58.69 g/mol.

Q: How many calcium atoms are in 62.8 gg of calcium?

A: Given mass of Calcium =62.8 gram  Number of calcium atom =?

Q: How many moles of C are there in a sample of C that contains 9.42x1023 atoms? moles

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

Q: How many moles of Sc are there in a sample of Sc that contains 1.54x1024 atoms? moles

A: