Respuesta :

Answer:

Moles = 0.775 moles of NaCl

Explanation:

Molarity

=

moles of solute

Liters of solution

First, we need to convert  

500 mL

to Liters

500 ml

⋅

1 L

1000 ml

=

.5 L

Now we can plug it into our formula

1.55M

= moles

.5

moles = 0.775 moles of NaCl

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