Question: just only do question two please! thank you! please hurry can someone answer this asap can someone do question two ASAP please im doing a

 just only do question two please! thank you! please hurry can
someone answer this asap can someone do question two ASAP please im
just only do question two please! thank you!
please hurry
can someone answer this asap
can someone do question two ASAP please im doing a test and this is a question i need help on
:(

4) Indigo, CicHioN 02, is a common name that gives blue jeans their characteristic blue colour. What is the percentage of carbon and nitrogen in indigo blue (3 marks)? 2) Octane, CsHus, is the principal ingredient of gasoline. Calculate the number of carbon and hydrogen atoms in a 2000g sample of gasoline

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