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.
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.
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
5.75x10^24 atoms x 1 mole/6.02x10^23 atoms = 9.55 moles of Al
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 find the number of atoms in 6.2 moles of aluminum (Al), you can use Avogadro's number, which is approximately (6.022 \times 10^{23}) atoms per mole. Therefore, the calculation is (6.2 , \text{moles} \times 6.022 \times 10^{23} , \text{atoms/mole} \approx 3.74 \times 10^{24} , \text{atoms}). Thus, there are approximately (3.74 \times 10^{24}) atoms in 6.2 moles of 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 ------------------------------------------