A sample of vitamin C is known to contain 2.58 ×1024 oxygen atoms. How many moles of oxygen atoms are present in the sample?
We know,
1 mole = 6.022 x 1023
The number of moles = 
n = 4.28mol
30
A sample of vitamin C is known to contain 2.58 ×1024 oxygen atoms. How many moles of oxygen atoms are present in the sample?
We know,
1 mole = 6.022 x 1023
The number of moles =
n = 4.28mol