5.75x10^24 atoms x 1 mole/6.02x10^23 atoms = 9.55 moles of Al
1 mole Al = 6.022 x 1023 atoms Al 0.2mol Al x 6.022 x 1023 atoms Al/1mol Al = 1 x 1023 atoms Al (rounded to 1 significant figure)
A mole is 6.022x1022. Therefore, 5.75x1024/6.022x1022 = 95.482323 moles (9.55 moles of Al).________________________________________________________________Source: e2020
I assume you mean grams of aluminum. 4.1 X 10 -5 grams aluminum (1 mole Al/26.98 grams)(6.022 X 1023/1 mole Al) = 9.2 X 1017 atoms of aluminum ------------------------------------------
1 mole Al ( and everything else ) is 6.022 X 10^23 atoms,so.... 6 mole Al (6.022 X 10^23/1 mole Al) = 3.61 X 10^24 atoms aluminum
5.75x10^24 atoms x 1 mole/6.02x10^23 atoms = 9.55 moles of Al
3.85 atoms Al (1 mole atoms Al/6.022 X 10^23) = 6.39 X 10^-24 moles aluminum ( though 3.85 atoms seems unlikely )
To calculate the number of moles equivalent to 5.75x10^24 atoms of Al, you would first need to determine the molar mass of Al, which is approximately 26.98 g/mol. Then, you would use Avogadro's number (6.022x10^23 atoms/mol) to convert the number of atoms to moles. This would give you approximately 96.1 moles of Al.
1mol Al = 26.981538g Al1mol Al atoms = 6.022 x 1023 atomsConvert grams to moles.1g Al x 1mol/26.981538g = 0.04mol AlConvert moles to atoms.0.04mol Al x 6.022 x 1023 atoms/mol = 2 x 1022 atoms Al
To convert from moles to atoms, you need to use Avogadro's number, which is 6.022 x 10^23 atoms/mol. Therefore, to convert from 4.25 moles of Al to atoms of Al, you would use an equivalence factor of 6.022 x 10^23 atoms/mol.
1 mole Al = 26.98g/mol (atomic weight in grams)1 mole Al = 6.022 X 1023 atoms AlConvert 2.78g Al to moles.2.78g Al x 1mol Al/26.98g = 0.103mol AlConvert moles Al to atoms Al.0.103mol Al x (6.022 x 1023atoms/mol) = 6.20 x 1022 atoms Al
1 mole Al = 6.022 x 1023 atoms Al 0.2mol Al x 6.022 x 1023 atoms Al/1mol Al = 1 x 1023 atoms Al (rounded to 1 significant figure)
A mole is 6.022x1022. Therefore, 5.75x1024/6.022x1022 = 95.482323 moles (9.55 moles of Al).________________________________________________________________Source: e2020
Sounds like an acid metal reaction to produce hydrogen gas, so I will assume you meant hydrochloric acid. Complete reaction indicates aluminum is limiting and drives the reaction. 2Al + 6HCl --> 2AlCl3 + 3H2 3.0 moles Al (3 moles H2/2 moles Al) = 4.5 mole hydrogen gas produced =========================
To find the number of moles, you first need to convert the number of atoms to moles using Avogadro's number, which is 6.022 x 10^23 atoms/mol. Then divide the given number of atoms by Avogadro's number to get the answer.
1 mole of atoms = 6.022 x 1023 atoms 6.2mol x 6.022 x 1023 atoms/mol = 3.7 x 1024 atoms Al
I assume you mean grams of aluminum. 4.1 X 10 -5 grams aluminum (1 mole Al/26.98 grams)(6.022 X 1023/1 mole Al) = 9.2 X 1017 atoms of aluminum ------------------------------------------