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lordw774
lordw774 lordw774
  • 04-02-2016
  • Chemistry
Answered

What is the mass of 2.30 ×1022 molecules of NaOH

Verified Answer :

Willchemistry
Willchemistry Willchemistry
  • 05-02-2016

Molar mass of NaOH = 39.997 g/mol

39.997 g  ---------- 6.02x10²³ molecules
   g --------------- 2.30x10²² molecules

mass = 2.30x 10²² * 39.997 / 6.02x10²³

mass = 9x199^24 / 6.02x10²³

mass = 15.280 g

hope this helps!

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