Multiply 564 grams of copper by 1 mole over the Atomic Mass of copper (represented in grams).
564 g Cu * 1 mol Cu / (atomic mass) g Cu
The atomic mass is located on the Periodic Table and represented in atomic units. The same value is used here, but with the unit as grams.
To find the number of moles in 128 grams of sulfur dioxide, divide the given mass by the molar mass of SO2. The molar mass of SO2 is 32.07 g/mol (sulfur) + 2*(16.00 g/mol) (2 oxygen atoms) = 64.07 g/mol. Thus, there are 2 moles of SO2 in 128 grams.
The atomic radius of copper is about 128 picometers (pm).
From the Periodic Table, Argon has an atomic weight of 39.948. One mole of any element is equal to its atomic weight in grams. So 1 mole of Ar = 39.948g of Ar. Using that equality, you do the following calculation to find the number of moles of Ar in 22g of Ar: 22g Ar X 1mol Ar/39.948g Ar = 0.55mol Ar
The atomic radius of copper is about 128 picometers (pm).
For each mole of glucose (180 g), 2 moles of ethanol (92 g) are produced in the fermentation reaction. You can calculate the number of moles of glucose in 0.250 kg and then use the stoichiometry to find the grams of ethanol produced.
To find the number of moles in 128 grams of sulfur dioxide, divide the given mass by the molar mass of SO2. The molar mass of SO2 is 32.07 g/mol (sulfur) + 2*(16.00 g/mol) (2 oxygen atoms) = 64.07 g/mol. Thus, there are 2 moles of SO2 in 128 grams.
3628.73 grams
First, calculate the moles of each component: Moles of C10H8: 44.9 g / 128.17 g/mol = 0.35 mol Moles of C6H6: 175 g / 78.11 g/mol = 2.24 mol Next, calculate the molality using the formula: Molality = moles of solute / kg of solvent Molality = 0.35 mol / 0.175 kg = 2 mol/kg.
128 ounces = 3.63 kilograms.
That is approximately 128 grams
128 ounces is approximately 3628.74 grams.
The atomic radius of copper is about 128 picometers (pm).
There are 128 grams in one cup so you would multiply 128 by the given number, 1760, which is 225280. You're Welcome:)
Multiply by 28.3495231. So 128 * 28.3495231 = 3628.738957 grams.
To calculate the molarity, first determine the molar mass of magnesium chloride, which is 95.211 g/mol (24.305 g/mol for Mg and 35.453 g/mol for Cl). Next, calculate the number of moles of magnesium chloride in 128 grams by dividing the mass by the molar mass. Then, divide the moles by the volume of the solution in liters to get the molarity. So, the molarity of the solution would be about 1.34 M.
From the Periodic Table, Argon has an atomic weight of 39.948. One mole of any element is equal to its atomic weight in grams. So 1 mole of Ar = 39.948g of Ar. Using that equality, you do the following calculation to find the number of moles of Ar in 22g of Ar: 22g Ar X 1mol Ar/39.948g Ar = 0.55mol Ar
212 moles