Quite a few!
5.13 kilograms sodium (1000 grams/1 kg)(1 mole Na/22.99 grams)
= 223 moles of sodium
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The numbers of moles in 100 kg of sodium is 4 349,76.
1 kg of difluorodichloromethane is equivalent to 8,27 moles.
12,4439 kg of gold contain 63,177 moles.
2.70 m = 2.70 moles/kg solvent3250 g solvent = 3.25 kg solvent2.70 moles/kg x 3.25 kg = 8.775 moles NaNO3 = 8.78 moles NaNO3 (3 significant figures)
The answer is 30,151 kg.
15kg is 15000g. 15000/58.12 = 258.087 moles.
1 kg NaCl contain 17,112 moles.
(1kg C2H6O2 )(1000g/1kg)(1mol/62g) = 16.1 moles
This depends on the specific element or compound.
5.00 kg of Cu is equivalent to 78,68 moles.
Molality is expressed as moles solute/kg solvent. Moles of solute = 2. Kg solvent = 6.Molality = 2 moles/6 kg = 0.33 molal
The solution is 0,25 M.