Question

How many moles of 287 grams of Sodium Chloride?

Answer 1

Answer:

58.44 g

One mol of NaCl (6.02 x1023 formulas) has a mass of 58.44 g.

Answer 2

Explanation:

number of mole is = given mass / atomic mass

so, atomic mass of sodium chloride = 23+35.5=58.5u

so number of mole =287/58.5

=4.90 moles are present

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