mdea07
mdea07 mdea07
  • 23-05-2017
  • Chemistry
contestada

How many molecules of HCO3 are in 4 moles of the substance?

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Edufirst
Edufirst Edufirst
  • 30-05-2017
This question is about Avogadro's number.


Avogadro's number is the number is 6.022 * 10^23.


That means that 1 mol of molecules is 6.022 * 10^23  molecules, so 4 moles is 4 * 6.022 * 10^23 molecules = 24.088 * 10^23 molecules = 2.4088 * 10^24 molecules.



Answer: 2.4088 * 10^24 molecules.
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