One mole is 6.02 × 1023 of anything. One mole of atoms is 6.02 × 1023 atoms, one mole of rice is 6.02 × 1023 grains, one mole of shoes is 6.02 × 1023 shoes.
So you multiply 23 with 6.02 × 1023 to get 1.38 × 1025
23 moles Oxygen × 6.02 × 1023 atoms = 1.3846 × 1025 atoms Oxygen
1 mole
So there are 13846000000000000000000000 atoms in 23 moles of Oxygen
23 moles of oxygen contain 138,509.10e23 molecules.
23 X 6.02 X 10^23
By the definition of Avogadro's Number, each mole contains 6.022 X 1023 molecules. Therefore, (9.25 X 1024)/(6.022 X 1023) or 15.4 moles are required, to the justified number of significant digits.
2 (atoms N / molecule N2) * 8.5*10+24 (molecules N2) / 6.02*10+23 (atoms N / mole N-atoms) = 28 mole N-atoms
The number of molecules in a mole is known as "Avogadro's Number" and is about 6.002 times ten to the twenty-third power. Therefore, the number of moles is 0.543 X 6.022 = 3.27 times ten to the twenty-third power. (This answer will be the same for moles of any substance.) Silicon is generally regarded as having only one atom per molecule, so that the number of atoms will be the same as the number of moles. Under certain conditions, however, silicon may occur as polyatomic molecules, and in such an instance the answer would be different.
1 mole has Avogadro's number of molecules, regardless of the formula for the molecule. 2 moles has 2 times Avogadro's number of molecules. Avogadro's number is approx 6.02 x 10e23 (that's 6.02 x 10 raised to the 23rd power). So multiply that by 2.
In exactly one gram formula unit, there are always Avogadro's Number of individual formula units. Therefore, the number of gram moles or gram formula units in 3.61 X 1023 formula units is* 3.61/6.022 or 0.599, to the justified number of significant digits. ______________________________ The factor 1023 occurs in both numerator and denominator and therefore need not be written.
.565 MOLES
The answer is 88 moles.
3.01 x 10 to the 23 power of molecules
3.75 X 1024 molecules carbon dioxide (1 mole CO2/6.022 X 1023) = 6.23 moles carbon dioxide ==================
very roughly 5 moles...avagadros number = 6.022 x 1023 just devide 30 by this number
6.32 mol carbon dioxide
Simply divide by the number that signifies moles of any thing; Avogadro's number. 3.4 X 10^23/6.022 X 10^23 = 0.56 moles of H2SO4
By the definition of Avogadro's Number, each mole contains 6.022 X 1023 molecules. Therefore, (9.25 X 1024)/(6.022 X 1023) or 15.4 moles are required, to the justified number of significant digits.
Use the formula:Number of molecules ÷ Avogadro's constant = Number of moles of molecules(7.99 × 1033 molecules) ÷ (6.02 × 1023) = 1.33 × 1010 moles of AgI moleculesIn case you need the mass in grams and not in moles, then you need to do a mole → gram conversion. To do this you need the molecular mass of AgI, so add up the atomic weights of the elements involved.Silver = 107.9 gramsIodine = 126.9 grams---------------------------Silver iodide = 234.8 gramsNumber of moles × molecular mass = grams(1.33 × 1010 moles) × 234.8 grams = 3.12 × 1012 grams AgI
2 (atoms N / molecule N2) * 8.5*10+24 (molecules N2) / 6.02*10+23 (atoms N / mole N-atoms) = 28 mole N-atoms
Photosynthesis is the use of sunlight to power the creation of sugars from carbon dioxide and water. Where's cellular respiration is the reaction of sugars and oxygen to create energy. Because the sugar is being broken down by the oxygen, we would consider cellular respiration to be the one that uses oxygen to break down molecules.
The number of molecules in a mole is known as "Avogadro's Number" and is about 6.002 times ten to the twenty-third power. Therefore, the number of moles is 0.543 X 6.022 = 3.27 times ten to the twenty-third power. (This answer will be the same for moles of any substance.) Silicon is generally regarded as having only one atom per molecule, so that the number of atoms will be the same as the number of moles. Under certain conditions, however, silicon may occur as polyatomic molecules, and in such an instance the answer would be different.