Avogadro's Number
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Avogadro's Number
Do you use the Avogadro's number when you have to convert the the number of atoms to moles? Q:E7
Re: Avogadro's Number
Yes, Avogadro's number is the number of atoms in one mole. For E7, I divided 2.1x10^9 atoms of carbon by 6.022x10^23 to determine the number of moles to be 3.5x10^-15 mol.
Re: Avogadro's Number
LReedy_3I wrote:Yes, Avogadro's number is the number of atoms in one mole. For E7, I divided 2.1x10^9 atoms of carbon by 6.022x10^23 to determine the number of moles to be 3.5x10^-15 mol.
Thank you!
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Re: Avogadro's Number
Slide 5 of this power point ( https://www.slideshare.net/smartensen/mole-calculations) has a good diagram to show how to convert from atoms, moles, grams and liters!
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Re: Avogadro's Number
Yes because Avogadro’s number represents the amount of something contained in one mole.
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Re: Avogadro's Number
Yes, Avogadro's number represents the number of objects, in this case, atoms, in 1 mole. For problem E7, you divide the given number of atoms (2.1 x 10^9) by Avogadro's number (6.022 x 10^23) to determine the number of moles of carbon present.
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Re: Avogadro's Number
Since Avogadro's number represents the number of atoms in 1 mole. On E7, you would divide 2.1 x 10^9 by Avogadro's number (6.022 x 10^23) to get the number of moles of Carbon.
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Re: Avogadro's Number
Yes, because Avogadro's Number represents the amount of atoms per mole. Therefore when given the amount of moles you divide by Avogadro's Number to get the amount of atoms.
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Re: Avogadro's Number
Avogadro's number is used when converting from the number of "things" or "objects" such as atoms or molecules to the chemical amount (the number of moles).
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