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

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23-05-2017
Chemistry

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

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Edufirst Edufirst · Answer 1 · 2017-05-30T23:43:52+02:00

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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