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How many moles are in 74.8 grams of NaCl?
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How many moles are in 74.8 grams of NaCl?

User Andrew Kashpur
by
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1 Answer

14 votes

Answer:

1.28 mol NaCl

Step-by-step explanation:

Find the mass of NaCl by adding the two elements atomic mass

Na: 22.99

Cl: 35.45

22.99+35.45=58.44 g

Now convert to moles

74.8 g / 58.44 g = 1.27994524298 mol

User Aureliar
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