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Answer to Question #218508 in General Chemistry for Santi
Question #218508
What is the mass of (4.9x10^24) formula units of sodium chloride?
Expert's answer
Number of molecules
= number of molecules/ 6.02 × 1023 .
Number of moles = 4.9 × 1024/ 6.02 × 1023.
= 8.13 moles .
Mass of NaCl = ( 8.13 × 58.5 ) g = 476.16 g .
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