0
2.5x10^22 atoms
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
How many atoms1 cm2 for silicon?
Since silicon has a density of 2.33 grams/cm3 and an atomic weight of 28.0855 g/mol, 1 cm2 of silicon would contain approximately 9.74 x 10^22 atoms. This calculation assumes the silicon is in a crystalline form with close packing of atoms.
What is the density of silicon dioxide?
The density of silicon dioxide, also known as silica, is approximately 2.2 grams per cubic centimeter.
How many atoms are there in 1 cm3 of iron?
The density of iron, Fe, at room temperature is 7.874 g/cm3. So 1cm3 of iron has a mass of 7.874g. 1 mole iron = 55.845g Fe = 6.022 x 1023 atoms Fe. 7.874g Fe x 6.022 x 1023 atoms Fe/55.845g Fe = 8.491 x 1022 atoms Fe
What is the density of mass 1800 and volume 200 cm3 and the material is copper?
The density of copper is about 8.96 grams per cubic centimeter. Therefore, the density of a material with a mass of 1800 grams and a volume of 200 cm3 would be approximately 9 g/cm3, given that the material is copper.
How many atoms in 560cm3 of ammonia at stp?
To determine the number of atoms in 560 cm3 of ammonia at STP, you need to convert the volume to moles using the ideal gas law, and then use Avogadro's number to find the number of molecules. Since 22.4 L at STP contains 6.022 x 10^23 molecules, you will first convert 560 cm3 to L and then find the number of molecules in that volume of ammonia.
How many atoms1 cm2 for silicon?
Since silicon has a density of 2.33 grams/cm3 and an atomic weight of 28.0855 g/mol, 1 cm2 of silicon would contain approximately 9.74 x 10^22 atoms. This calculation assumes the silicon is in a crystalline form with close packing of atoms.
How many atoms1 cm3 for silicon?
A silicon crystal has a density of 2.33 g/cm3 and an atomic weight of 28. The number of atoms in 1 cm3 of silicon can be calculated using Avogadro's number (6.022 x 10^23 atoms/mol) and the formula: Number of atoms = (Density * Avogadro's number) / Atomic weight. Thus, for silicon, the number of atoms in 1 cm3 would be approximately (2.33 * 6.022 x 10^23) / 28 ≈ 5 x 10^22 atoms.
What is the mass of a 350 cm3 sample of pure silicon with a density of?
2g/cm3
How many ounces in 100 cm3?
Depends on the material
Compute the density of an 820g sample of pure silicon occupying a 350 cm3 container?
2.34285714g/cm3
What is the density of solid material with 24g of mass and 4.8 cm3 of volumes?
The solid material has a density of 5 g/cm3
What is the density of silicon dioxide?
The density of silicon dioxide, also known as silica, is approximately 2.2 grams per cubic centimeter.
How many atoms are there in 1 cm3 of iron?
The density of iron, Fe, at room temperature is 7.874 g/cm3. So 1cm3 of iron has a mass of 7.874g. 1 mole iron = 55.845g Fe = 6.022 x 1023 atoms Fe. 7.874g Fe x 6.022 x 1023 atoms Fe/55.845g Fe = 8.491 x 1022 atoms Fe
How many atoms are there in solid iron?
Impossible to answer without knowing a mass or a volume. But I can tell you that there are 6.022x10^23 iron atoms (one mole) for every 55.845 grams of iron. That translates to: 1.078x10^22 iron atoms per gram or given that the density of iron is 7.87 g/cm3 at 25 degrees Celsius... 8.487x10^22 iron atoms per cm3.
What is the density of mass 1800 and volume 200 cm3 and the material is copper?
The density of copper is about 8.96 grams per cubic centimeter. Therefore, the density of a material with a mass of 1800 grams and a volume of 200 cm3 would be approximately 9 g/cm3, given that the material is copper.
Will 0.92gmL sink in water?
If you think to a material with the density of 0,92 g/cm3, this material float on water.
How many cm3 in 1m3?
10 000 cm3
