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marcellasunflower
marcellasunflower marcellasunflower
  • 24-04-2016
  • Chemistry
Answered

how many atoms are present in 4.0 mol of sodium

Verified Answer :

paolota paolota
  • 24-04-2016

(4.0 moles of Na) x (6.02 x 10^23) / (1 mole) = 2.4 x 10^24 atoms of Na
There are 2.4 x 10^24 atoms of Na in 4.0 moles.

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Thepersonwhoneedsyou Thepersonwhoneedsyou
  • 24-04-2016

If 1 mol = 6.022 x 10^23 atoms of anything, including, then ...

4.0 mol = 4 x 6.022 x 10^23 atoms Na = 2.4 x 10^24 atoms

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