converting from photons to moles

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605703266
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converting from photons to moles

Postby 605703266 » Thu Oct 21, 2021 3:20 pm

how do i convert from photons to moles

Emily Hou 1H
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Re: converting from photons to moles

Postby Emily Hou 1H » Thu Oct 21, 2021 3:24 pm

photons * 1 mol/ 6.022 x 10^23 photons

Monse Mata 3D
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Re: converting from photons to moles

Postby Monse Mata 3D » Thu Oct 21, 2021 3:41 pm

Hi Emily,


Just like the previous comment stated, you’ll want to take the number of photons you have and multiply by the fraction of 1 mole over 6.022 * 10^23 photons. Then you could just cross out photons to make sure those are accounted for and you’ll be left with only # of moles.

Sneha Anantharaman2D
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Re: converting from photons to moles

Postby Sneha Anantharaman2D » Thu Oct 21, 2021 5:12 pm

Hi! To convert from an amount of anything, such as photons, atoms, molecules, etc., you would need to divide the amount by Avagadro's number 6.022*10^23, and you should arrive at the number of moles. For going from moles to photons, you would just do the opposite and multiply the number of moles by Avagadro's constant. Hope this helps:)

RossLechner3E
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Re: converting from photons to moles

Postby RossLechner3E » Sun Oct 24, 2021 1:56 pm

A mol is just an amount of something, it doesn't strictly have to belong to a number of atoms although that is a common use. To go from photons to mol just divide by Avogadro's number (6.022*10^23) and that will give the amount in terms of mol.

Mia Orr 3B
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Re: converting from photons to moles

Postby Mia Orr 3B » Sun Oct 24, 2021 2:49 pm

To convert from photons to moles: # of photons x

alexjung1A
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Re: converting from photons to moles

Postby alexjung1A » Sun Oct 24, 2021 2:51 pm

As an additional note, remember that a mole is just ~6.022 x 10^34 (avogadro's number) of "stuff" (photons, molecules, ions, etc.).

davis sandberg 2H
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Re: converting from photons to moles

Postby davis sandberg 2H » Sun Oct 24, 2021 7:10 pm

1 photon * (1 mol/(6.022*10^23))

Naomi Christian 1E
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Re: converting from photons to moles

Postby Naomi Christian 1E » Mon Oct 25, 2021 10:05 pm

You would use Avogadro's number. So, for every 1 mol, there are 6.022x10^23 photons. x number of photons times 1 mol/6.022x10^23 photons would give you the number of moles.

Divya Mehta 2K
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Re: converting from photons to moles

Postby Divya Mehta 2K » Mon Oct 25, 2021 10:14 pm

Hi!

You need to divide by Avagadro's # to get the number of moles, and from moles to photons, you would multiply by Avagadro's number.

Aaron Kwan 3B
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Re: converting from photons to moles

Postby Aaron Kwan 3B » Mon Oct 25, 2021 10:36 pm

are there certain keywords I need to watch out for with regards to converting from energy to moles?

tashyavakil 2K
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Re: converting from photons to moles

Postby tashyavakil 2K » Sun Oct 31, 2021 5:18 pm

You would divide by Avogadro's number in order to get the fraction of photon/mol.


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