643.5 (:
there is .42 moles
240 g of NaCl is equal to 4.11 moles.
116.88 grams
The mass of NaCl is 280 g.
456 gm
10 moles of sodium chloride have 584,397 g.
The answer is 0,96 moles.
there is .42 moles
240 g of NaCl is equal to 4.11 moles.
116.88 grams
The answer is 648,68 g.
Cf. Related questions on NaCl
72.0 grams NaCl (1 mole NaCl/58.44 grams) = 1.2 moles of sodium chloride
For this you need the atomic (molecular) mass of NaCl. Take the number of grams and divide it by the atomic mass. Multiply by one mole for units to cancel. NaCl=58.5 grams20.0 grams NaCl / (58.5 grams) =.342 moles NaCl
1 mole NaCl = 58.443g NaCl 234g NaCl x 1mol NaCl/58.443g NaCl = 4.00 moles NaCl
The mass of NaCl is 280 g.
20.67 grams NaCl (1mol NaCl/58.44 g NaCl) = 0.3537 moles of sodium chloride