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4.3x10^16 atoms He x 1 mole He/6.02x10^23 atoms x 4 g/mole He = answer (do the math)
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Avogadro's number of aluminum atoms has a mass equal to?
The mass of Avogadro's number of aluminum atoms is equal to the molar mass of aluminum, which is 26.98 grams/mol. This means that Avogadro's number of aluminum atoms has a mass of 26.98 grams.
How do you convert from grams to atoms and from mass to atoms?
To convert from grams to atoms, you need to use Avogadro's number (6.022 x 10^23 atoms/mol) to convert the given amount of substance into moles and then multiply by Avogadro's number to get the number of atoms. To convert from mass (in grams) to the number of atoms, first find the molar mass of the substance, then divide the given mass by the molar mass to get moles, and finally multiply by Avogadro's number to obtain the number of atoms.
What is the difference between the mass of a mole of oxygen and a mole of O2 molecules?
A mole of oxygen atoms has a mass of approximately 16 grams. A mole of O2 has a mass of approximately 32 grams. A mole is 6.02 x 1023 particles and as such a mole of oxygen atoms has only half the mass of a mole of oxygen molecules.
Does mole of carbon atoms have a different mass than a mole of sulphur atoms?
Yes. To find out the mass of a mole of atoms of any given element, see the atomic mass given on the periodic table. A mole of carbon atoms has a mass of 12.011 grams. A mole of sulfur atoms has a mass of 32.06 grams.
What is the mass of 4.21 x 10 to the 23rd atoms of P?
The mass of 4.21 x 10^23 atoms of phosphorus (P) can be calculated by multiplying the number of atoms by the atomic mass of phosphorus. The atomic mass of phosphorus is approximately 31. Therefore, the mass of 4.21 x 10^23 atoms of phosphorus would be around 1.30 x 10^25 grams.
How can you fine the mass of mole of atoms of atoms of an element in grams?
To find the molar mass of an element in grams, you can look up the atomic mass of the element on the periodic table. This atomic mass is the mass of one mole of atoms of that element in grams.
What is the mass in grams of 2x1012 atoms of potassium?
To calculate the mass of 2x10^12 atoms of potassium, you first need to find the molar mass of potassium (39.10 g/mol). Then, divide the number of atoms by Avogadro's number to get the moles of potassium. Finally, multiply the moles by the molar mass to find the mass in grams, which in this case would be 0.01566 grams.
Avogadro's number of aluminum atoms has a mass equal to?
The mass of Avogadro's number of aluminum atoms is equal to the molar mass of aluminum, which is 26.98 grams/mol. This means that Avogadro's number of aluminum atoms has a mass of 26.98 grams.
How to convert grams to atoms?
To convert grams into atoms, you have to convert them into moles first. Get the molar mass and multiply it by the number of moles to get the atoms.
What is the mass of 19 atoms of copper in grams?
To calculate the mass of 19 atoms of copper in grams, you need to determine the molar mass of copper. The molar mass of copper is approximately 63.55 grams per mole. Then, you can use Avogadro's number (6.022 x 10^23 atoms per mole) to convert atoms to grams. So, the mass of 19 atoms of copper would be 19*(63.55/6.022e23) grams.
What is the mass of 5.0g of Fe how many atoms are present?
For this problem, the atomic mass is required. Take the mass in grams and divide it by the atomic mass. Then multiply it by Avogadro's constant, 6.02 × 1023.5.0 grams Fe / (55.9 grams) × (6.02 × 1023 atoms) = 5.38 × 1022 atoms
1 mol off sulfur atoms has how much mass?
The molar mass of sulfur is approximately 32.06 grams/mol. Therefore, 1 mol of sulfur atoms will have a mass of 32.06 grams.
What is the mass in grams of 6.022 x 1023 N atoms of mass 14.01 amu?
The molar mass of nitrogen (N) is 14.01 g/mol. One mole of N atoms is 6.022 x 10^23 atoms. Thus, the mass of 6.022 x 10^23 N atoms is 14.01 grams.
What is the mass in grams of 3.40x10 22 atoms He?
To find the mass of 3.40x10^22 helium atoms, you need to know the molar mass of helium, which is 4.0026 g/mol. So, the mass of 3.40x10^22 helium atoms would be 3.40x10^22 atoms * (4.0026 g/mol/6.022x10^23 atoms/mol) ≈ 2.27 grams.
How many atoms of sulfur are in 3.86 g?
For this problem, the atomic mass is required. Take the mass in grams and divide it by the atomic mass. Then multiply it by Avogadro's constant, 6.02 × 1023.3.86 grams S / (32.1 grams) × (6.02 × 1023 atoms) = 7.24 × 1022 atoms
How many atoms in 1000 g of carbon?
For this problem, the atomic mass is required. Take the mass in grams and divide it by the atomic mass. Then multiply it by Avogadro's constant, 6.02 × 1023.1000 grams C / (12.0 grams) × (6.02 × 1023 atoms) = 5.02 × 1025 atoms
How many atoms are present in 5 grams of AuCl3?
To find the number of atoms in 5 grams of AuCl3, we first need to determine the molar mass of AuCl3. The molar mass of AuCl3 is 303.325 g/mol. Using Avogadro's number (6.022 x 10^23 atoms/mol), we can calculate that there are approximately 1.65 x 10^22 atoms in 5 grams of AuCl3.
