One mole of atoms is 6.02x1023 atoms, so 10 moles of any substance would contain 6.02x1024 atoms.
0.188 moles Na (6.022 X 10^23/1 mole Na) = 1.13 X 10^23 atoms of sodium
3.7 moles sodium (6.022 X 10^23/1 mole Na) = 2.2 X 10^24 atoms of sodium
1 mol = 6,022x1023 atoms/molecules (Avogadro's number) 0,615 x NA (Avogadro's number) = 3,703 53.1023 atoms of C-13
To find the number of moles of Na in 42g of Na, you would first calculate the molar mass of Na (sodium is 22.99 g/mol), and then divide the given mass by the molar mass. moles of Na = 42g / 22.99 g/mol ≈ 1.83 moles
4.0 X Avogadro's Number or 2.4 X 1024. (Elemental sodium does not technically have "moles", but its formula mass is considered to be that of a single atom.)
0.188 moles Na (6.022 X 10^23/1 mole Na) = 1.13 X 10^23 atoms of sodium
In a mole there is 6.022 x 1023 atoms. In two moles there are twice that amount.
0.013089701
0.125 moles x 6.02x10^23 atoms/mole = 7.53x10^22 atoms
How many atoms of gallium are in 2.85 x 103 g of gallium?
0.25 x 6.022 x 10^23=1.05055 x10^23
3.7 moles sodium (6.022 X 10^23/1 mole Na) = 2.2 X 10^24 atoms of sodium
Atomic Mass of Na: 23.0 grams1.50 moles × (6.02 × 1023 atoms) = 9.03 × 1023atoms
2.80 moles of Na represents 2.80 times Avogadro's number of sodium atoms, which is approximately 1.69 x 10^24 atoms of sodium.
Quite a few. 6.32 X 10^25 atoms sodium (1 mole Na/6.022 X 10^23) = 105 moles of sodium
5.6 X 10^-3 I will show you that one as they are all the same. ( no variance by species ) 5.6 X 10^-3 moles C (6.022 X 10^23/1 mole C) = 3.4 X 10^21 atoms of carbon
One mole is 6.02*1023 atoms. So to find out how many moles are in 1.43*1024 , it's as simple as dividing the second number by the first. This results in 2.38 moles (rounded to significant figures)