36kg of gunpowder contains 27kg nitre, 5.4kg charcoal and rest sulphur. find the percentage content of sulphur in gunpowder.
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Answer:
Total Mass=36 kg
Nitre=27 kg
Charcoal =5.4 kg
The percent of gunpowder
={36-(27+5.4) /36}×100
=(36-32.4/36) ×100
=(3.6×36)×100
=0.1×100
=10%
The percent of gunpowder is 10%
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