If you think to a simple binary bromide as NaBr: 166,57.10e23 atoms.
0,666 moles
To find the number of moles of atoms in 4.1 x 10^(-12) g of oxygen, you first convert the mass to moles by dividing by the molar mass of oxygen (16 g/mol). 4.1 x 10^(-12) g / 16 g/mol = 2.56 x 10^(-13) moles of oxygen atoms.
To calculate the number of atoms in 52 moles of helium, you would use Avogadro's number, which is approximately 6.022 x 10^23 atoms per mole. Multiply the number of moles by Avogadro's number: 52 moles × 6.022 x 10^23 atoms/mole ≈ 3.13 x 10^25 atoms. Therefore, there are approximately 3.13 x 10^25 helium atoms in 52 moles.
3.70x1023 atoms
13
0,666 moles
.385 moles of atoms are in 5.00 of 13c. 5/13 = 0.385 mol
To determine the number of moles of ibuprofen containing 7.4x10^25 atoms of Carbon, we first find the number of moles present in 1 mole of ibuprofen. Ibuprofen's molecular formula is C13H18O2, so 1 mole of ibuprofen contains 13 moles of Carbon atoms. To find the moles of ibuprofen containing 7.4x10^25 Carbon atoms, we divide 7.4x10^25 by 13.
Formal set up. ( Avogadro's number appears as form of 1 here ) 9.00 grams 13C (1 mole 13C/13.00 grams)(6.022 X 1023/1 mole 13C)(1 mole atoms 13C/6.022 X 1023) = 0.692 mole of 13C atoms ====================
The molecular weight of Novocaine/Procaine (C12H21N2O2Cl) is 236.3 grams per mole. Each molecule of Novocaine contains 12 moles of carbon (C). 1.574 grams of Novocaine equals .006661 moles. Therefore, .07993 moles of C are to found in this sample size.
There are approximately 3.08 x 10^24 carbon atoms in 51 moles of procaine (C13H20N2O2). This is calculated by multiplying Avogadro's number (6.022 x 10^23) by the number of carbon atoms present in one molecule of procaine (13).
1 mol = 6,022x1023 atoms/molecules (Avogadro's number) 0,615 x NA (Avogadro's number) = 3,703 53.1023 atoms of C-13
To find the number of moles of atoms in 4.1 x 10^(-12) g of oxygen, you first convert the mass to moles by dividing by the molar mass of oxygen (16 g/mol). 4.1 x 10^(-12) g / 16 g/mol = 2.56 x 10^(-13) moles of oxygen atoms.
To calculate the number of atoms in 52 moles of helium, you would use Avogadro's number, which is approximately 6.022 x 10^23 atoms per mole. Multiply the number of moles by Avogadro's number: 52 moles × 6.022 x 10^23 atoms/mole ≈ 3.13 x 10^25 atoms. Therefore, there are approximately 3.13 x 10^25 helium atoms in 52 moles.
To find the number of electrons in 9.00 grams of carbon-13, we first need to determine the number of moles of carbon-13 in 9.00 grams using its molar mass. Then, we multiply the number of moles by Avogadro's number (6.022 x 10^23) to find the number of atoms. Since carbon-13 has 6 electrons, the total number of electrons would be 6 times the number of atoms.
Sulfuric acid is not obtained from water.
3.70x1023 atoms