16 g of S8molecules contain
(a) 3.78 x 104 atoms
(6) 3.78 x 1022 x 8 atoms
(c) 3.78 x 1022 moles
(d) 3.78 x 10molecules
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Answer:
a will be right option
mark as brilliant answer
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no of moles=mass/molecular weight
no of moles=16/32*8
no of moles=1/16
no of molecules=no of moles*avagadro no
no of molecules=(1/16)*6.022*10²³
=0.378*10²³
=3.78*10²² molecules (approx)
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