Chemistry, asked by aishwarya4001, 1 year ago

Calculate the number of moles and molecules of SO2 obtained by combustion of 6.4×10-²kg of sulphur.

Answers

Answered by zahraqamar22

22

Moles= mass/molar mass

=6.4×10^-2/32

= 2×10^-3

Molecules=moles× NA

= 2×10^-3 ×6.022×10^23

=1.2044×10^21 molecules

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