2.43 X 1023 atoms aluminum (1 mole Al/6.022 X 1023)(26.98 grams/1 mole Al)(1 pound/454 grams)
= 0.024 pounds of aluminum
==================( about 2/5 of an ounce )
One mole of aluminum consists of approximately 6.022 x 10^23 aluminum atoms, based on Avogadro's constant.
Yes - IF by 1023 you mean 10 to the 23 power.
In order to get the number of moles of a substance when given the mass of the substance you must divide the mass in grams by the molar mass of the substance, which for aluminum is 26.98. So the answer is 27/26.98 = 1.0007, which would be rounded to 1.0 mol.
Assuming the length of aluminum foil roll is 10 meters and Jupiter's equatorial circumference is approximately 439,264 km, 1 mole of aluminum foil rolls (6.022 x 10^23 rolls) end to end would encircle Jupiter 2.46 x 10^20 times.
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)
d. contain 6.02 x 1023 particles
There are Avogadro's Number of atoms present, which is one gram mole of aluminum. This is roughly 27 g.
One mole of aluminum consists of approximately 6.022 x 10^23 aluminum atoms, based on Avogadro's constant.
Yes - IF by 1023 you mean 10 to the 23 power.
The molar mass of aluminum is 26.98 g/mol. To find the number of atoms in 16.2 g of aluminum, first calculate moles (16.2 g / 26.98 g/mol), then use Avogadro's number (6.022 x 10^23 atoms/mol) to find the number of atoms.
Assuming that the number "9.871023" would or should have been written as "9.87 X 1023" if the typographical resources to do so were available to the questioner: Avogadro's Number, which is the number of formula units in a mole of any material, is about 6.022 X 1023. The gram formula mass for aluminum oxide is 101.96. Therefore, the mass of the stated number of formula units of aluminum oxide is: 101.96(9.87/6.022) or about 164 grams, to the justified number of significant digits.
The number of aluminium atoms ia 0,44638973.10e23.
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 4.2 with 6.02 × 1023 to get 2.53 × 1024
By definition, 1 mole of anything is 6.022 x 1023 particles of that thing. So, 1 mole of Al = 6.022 x 1023 atoms Al 7.5mol Al x (6.022 x 1023 atoms Al/1mol Al)=4.5165 x 1024 atoms Al
At STP (standard temperature and pressure), a mole of a gas is 22.4 Liters of that gas. This means that 22.4L of a gas has 6.022 x 1023 atoms or molecules of that gas. Most gases are composed of molecules, but the noble gases are composed of atoms. So a mole of carbon dioxide would contain 6.022 x 1023 molecules of carbon dioxide in a volume of 22.4L. A mole of helium would contain 6.022 x 1023 atoms of helium in a volume of 22.4L. STP in chemistry corresponds to a temperature of 0°C, and a pressure of 1atmosphere.
To calculate the number of atoms in 16.2 grams of aluminum, you first need to determine the number of moles using the molar mass of aluminum (26.98 g/mol). Then, you can use Avogadro's number (6.022 x 10^23 atoms/mol) to convert moles to atoms. Finally, multiply the number of moles by Avogadro's number to find the number of aluminum atoms in 16.2 grams.
In order to get the number of moles of a substance when given the mass of the substance you must divide the mass in grams by the molar mass of the substance, which for aluminum is 26.98. So the answer is 27/26.98 = 1.0007, which would be rounded to 1.0 mol.