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The number is Avogadro's number, 6.0221409 *10^23
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∙ 8y ago
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One million argon atoms are how many moles of argon atoms?
1.7x10^-18
How many atoms does one mole of neon have?
One mole of neon contains Avogadro's Number of atoms (approximately 6.02 x 1023).
Why is one mole of argon less than one mole of neon?
Argon is 1% of the earth's atmosphere, making it much more abundant than any other noble gas.
How many atoms in 1 mole?
There are 6.02 x 10 ^ 23 atoms or molecules of a substance in one mole of that substance. This is Avogadro's number.
How many particles are in 23.9 g Argon?
7.996*1023 Let's see if I can remember how to do this. I think the atomic mass of Argon is about 39.9 approx, so 1 mole of Argon weighs 39.9grammes. Avogadro's number tells us how many atoms are in 1 mole of any element. The value is about 6.0221415 x 10^23. So in 39.9grammes we have 6.0221415 x 10^23 atoms (because as far as I remember Argon is a monatomic gas - i.e. unlike for example Oxygen which hangs around in pairs of Oxygen atoms O2) Anyway, number of atoms/particles in 23.9g of Argon would be about (23.9/39.9) x 6.0221415 x 10^23 = 3.607 x 10^23 particles. That looks about right........................... Unless of course you meant to include sub-atomic particles................ That's too hard. Who asked this anyway?
One million argon atoms are how many moles of argon atoms?
1.7x10^-18
How many atoms are in 3.50 moles of calcium?
There are 6.022 × 1023 atoms of potassium in every mole of potassium. Since one mole of KOH contains one mole of K, the answer is 6.022×1023 atoms of K. Therefore, 3.5 moles * 6.022E23 atoms/1 mole= 2.107E24
How many atoms in a mole of sodium?
A mole is a counting unit of molecules. Since sodium is an element and is exists by itself one mole of sodium will equal one mole of atoms or 6.02 x 1023 atoms.
How many moles of iodine are in one mole?
There is one mole of iodine in one mole. There are 126.90447grams of iodine in one mole. There are also 6.022x1023 atoms in one mole.
How does the number of atoms in one mole of beryllium compare with the number of atoms in one mole of magnesium?
There are the same number of atoms in one mole of beryllium as there are in one mole of magnesium :)
How many mole is in one atom of hg?
One part of one mole of anything (eg. atoms in a mole atoms) is 1 / (6*10+23) = 1.6*10-24
How many atoms does one mole of neon have?
One mole of neon contains Avogadro's Number of atoms (approximately 6.02 x 1023).
Why is one mole of argon less than one mole of neon?
Argon is 1% of the earth's atmosphere, making it much more abundant than any other noble gas.
How many atoms in 1 mole?
There are 6.02 x 10 ^ 23 atoms or molecules of a substance in one mole of that substance. This is Avogadro's number.
How many atoms are in one mole of yttrium?
The answer is 0.0112478537689.
The actual mass of an atom of argon is is 6.63x10-24g How many atoms are in a 40.0-g sample of argon?
Divide 40g by the mass of one atom to find the number of argon atoms.
How many particles are in 23.9 g Argon?
7.996*1023 Let's see if I can remember how to do this. I think the atomic mass of Argon is about 39.9 approx, so 1 mole of Argon weighs 39.9grammes. Avogadro's number tells us how many atoms are in 1 mole of any element. The value is about 6.0221415 x 10^23. So in 39.9grammes we have 6.0221415 x 10^23 atoms (because as far as I remember Argon is a monatomic gas - i.e. unlike for example Oxygen which hangs around in pairs of Oxygen atoms O2) Anyway, number of atoms/particles in 23.9g of Argon would be about (23.9/39.9) x 6.0221415 x 10^23 = 3.607 x 10^23 particles. That looks about right........................... Unless of course you meant to include sub-atomic particles................ That's too hard. Who asked this anyway?
