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For this you don't need to have the Atomic Mass. Take the number of atoms and divide it by Avogadro's constant, 6.02 × 1023. Multiply by one mole for units to cancel.
20.00 atoms Au / (6.02 × 1023 atoms) = 3.32 × 10-23 moles of Au
What else can I help you with?
How many atoms of potassium make up two moles?
The answer is 12, 044 280.1023 atoms.
How many moles of atoms are there in 8.45 1023 atoms Mg?
This is equivalent to 1,4 moles.
How many moles are in 1.0 109 atoms?
1,0.10e9 atoms is equivalent to 0,166.10e-14 moles.
How many atoms in seventeen moles of hydrogen?
Seventeen moles of hydrogen correspond to 204,75.10e23 atoms.
How many atoms are in 2.50 moles of Si?
2,50 moles of silicon contain 15,055352142.10e23 atoms.
How many atoms of potassium make up two moles?
The answer is 12, 044 280.1023 atoms.
How many atoms are there in 1.638 moles?
1,638 moles contain 9,864266723766.10e23 atoms.
How many moles of He are 1.201025 atoms He?
20 moles
How many moles of atoms are there in 8.45 1023 atoms Mg?
This is equivalent to 1,4 moles.
How many moles of oxygen atoms are there in 100.0 moles of carbon dioxide?
There are twice as many oxygen atoms as carbon atoms in carbon dioxide, so 100.0 moles of carbon dioxide would contain 200.0 moles of oxygen atoms.
How many atoms are in 2.50 moles of Si?
2,50 moles of silicon contain 15,055352142.10e23 atoms.
How many moles are in 1.0 109 atoms?
1,0.10e9 atoms is equivalent to 0,166.10e-14 moles.
How many atoms in seventeen moles of hydrogen?
Seventeen moles of hydrogen correspond to 204,75.10e23 atoms.
How many moles are there in 8.93 1021 atoms?
8.93 1021 atoms equal 0,0148 moles.
How many atoms are in 10.0 moles of bromine atoms?
10,0 moles of bromine atoms contain 60,22140857.1023 atoms.Attention: valid for bromine atoms !.
How many atoms of chlorine are in 2.00 moles of CCl4?
The number of chlorine atoms in 2,00 moles of CCl4 is 48,113.10e23.
How many tin atoms are there in 0.0178 moles of tin?
0,0178 moles of tin is equal to 0,107.10e23 atoms.
