5 moles of helium He atoms is equivalent to 20,013 g.
5 moles of helium He atoms is equivalent to 20,013 g.
5 moles of helium He atoms is equivalent to 20,013 g.
He is a monatomic element (each molecule contains only one atom). One mole of any substance contains Avogadro's number (L) of molecules, equal to ~6.022 x1023. Therefore, there are ~6.022 x1023 atoms of He in one mole.
Avogadro's number states that 1 mole = 6.022 x 1023 atoms. Therefore, 5.80 mol ( 6.022 x 1023) = 3.49 x 1024 atoms.
Atoms: = moles x Avagadro's number (the number of atoms in one mole)
Atoms: = 5.89(6.02)(1023)
Atoms: = 3.54578(10 24)
1 mole He = 6.022 x 1023 molecules He
7.40mol He x (6.022 x 1023molecules/mol = 4.46 x 1024 molecules He
1 mole He = 4 g He
5 moles of He = 20 g of He
34,326 208 203.1023 atoms
Gggb
44 moles of atoms
How many moles of atoms are contained in 382 g Co
0,17 moles of stronium is equal to 1,02376394569.10e23 atoms.
3,00 moles of Li have 18,066422571.10e23 atoms.
4,80 moles of Fe contain 28,9062761136.10e23 atoms.
1,638 moles contain 9,864266723766.10e23 atoms.
44 moles of atoms
This is equivalent to 1,4 moles.
20 moles
How many moles of atoms are contained in 382 g Co
1,0.10e9 atoms is equivalent to 0,166.10e-14 moles.
Seventeen moles of hydrogen correspond to 204,75.10e23 atoms.
0,39 moles of gallium contain 2,34863493423.10e23 atoms.
0,17 moles of stronium is equal to 1,02376394569.10e23 atoms.
8.93 1021 atoms equal 0,0148 moles.
2,50 moles of silicon contain 15,055352142.10e23 atoms.
10,0 moles of bromine atoms contain 60,22140857.1023 atoms.Attention: valid for bromine atoms !.