the number of Sulphur atoms present in 0.2 moles of S8 molecules is......
A) 4.82*10 to the power 23
B)9.63*10 to the power 22
C) 9.63*10 to the power 23
D)1.20*10 to the power 23
Answers
Answered by
32
Since 1 mole of S8 = 6.023* 10^23 molecules.
Hence 0.2 moles of S8 = 6.023*10^23 *0.2
= 12.046 * 10^22 molecules
Hence number of atoms = 12.046* 8*10^22 atoms
= 96.3* 10^22 atoms
= 9.63*10^23 atoms.
Hence C is correct answer.
Hope it's helpful to u.
Hence 0.2 moles of S8 = 6.023*10^23 *0.2
= 12.046 * 10^22 molecules
Hence number of atoms = 12.046* 8*10^22 atoms
= 96.3* 10^22 atoms
= 9.63*10^23 atoms.
Hence C is correct answer.
Hope it's helpful to u.
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