contestada

If a mole of sodium chloride weighs approximately 58 grams, and you have 29 grams of sodium chloride, how many moles of sodium chloride do you have?

Respuesta :

Willchemistry
Molar mass NaCl = 58 g

Mass of solute = 29 g

number of moles:  mass of solute / molar mass

n = 29 / 58

n = 0.5 moles

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