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How many mols are in 5 grams of gold? What about silver?

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A: We supposed to answer one question at a time and post the remaining in the next submission.

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

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Q: How many grams of NaCl are in 35.6 moles of NaCl?

A: Given : moles of NaCl = 35.6 mol

Q: How many atoms are in 7.5 mol of carbon?

A: 4.5165 × 1024 atoms  or 4.5 × 1024 atoms present in   7.5 moles of carbon.

Q: How many moles are there in 189 grams of silver?

A: Given, 1. Mass of silver (Ag) = 189 g     Molar mass of silver = 107.9 g/mol 2. 1 mol of sodium.

Q: How many grams are in 8.96x1015 molecules of CO

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Q: How many moles of oxygen atoms are in 80.51 grams of nitrogen dioxide?

A: Given: Mass of Nitrogen Dioxide (NO2) = 80.51g To Calculate: Moles of Oxygen atoms

Q: How many atoms of Krypton are in 3.13 moles of Krypton?

A: The formula of Krypton is Kr Hence there is only 1 atom of krypton.

Q: How many atoms are in 3.4 mol of carbon?

A: Introduction :  We have to calculate number of atom. Number of moles = 3.4 moles

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A: Given that: Moles of silver sulfate = 2.50 moles Mass of silver sulfate = ?

Q: How many moles of carbon is in 98.6g of carbon?

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Q: How many grams are in 238 moles of arsenic?

A: Number of moles of a substance is the given mass divided by molar mass of the substance.

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A: Given :- number of moles of CCl4 = 1.91 mol  To calculate :- number of Cl atoms

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A: The relation between mass and moles is given as:…

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Q: How many atoms are present in 7.50 mol of chlorine atoms?

A: ⊙1 mole=6.023×1023 molecules/atoms/ions.⊙Mass of chlorine atom =35.5g

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A: One mole of any species contains avagadro number of atoms, molecules, ions etc.

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A: Number of moles = mass/molar mass  Mass = number of moles × molar mass

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A: Moles of any substance can be defined as the ratio of mass of substance and the molar mass of…

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Q: How many grams of gold are there in 0.413  moles of gold?

A: Given: Moles of gold = 0.413 mol. Atomic mass of gold is 197 g/mol.

Q: How many grams of gold (Au) are there in 93.55 moles of Au

A: Click to see the answer

Q: How many atoms are in 7.4 mol of carbon?

A: To determine the number of atoms of C, multiply moles C by Avogadro's number.

Q: How many grams are in 5.32 × 10²² molecules of CO₂ ?

A: We know that , 1 mole of substance = 6.022 × 10²³ Molecules . 1 mole = 6.022 × 10²³ Molecules And…

Q: How many grams are in 5.32 × 10²² molecules of CO₂ ?

A: Click to see the answer

Q: How many grams are in 5.32 × 10²² molecules of CO₂ ?

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Q: How many moles are in 95.0 g of Al?

A: number of moles = mass/molar mass  molar mass of Aluminium = 26.98 g/mol

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Q: What is the mass of 0.25 mol of water?

A: Mass of water = moles of water x molar mass of water                         = 0.25 mol x 18 g/mol…

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