calculate the number of molecules of sulphur present in 16 grams of solid Sulphur
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atomic mass of solid sulphur(s⁸)=256u
molar mass of s⁸=256g
no of molecules in 16g of s⁸=
given mass of s⁸÷molar mass of s⁸×avogadro no.
=16g÷256g×6.022×10²³
=3.76×10²⁰molecules of solid Sulphur
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