close
    1. Home
      2. ›
    2. Education & Reference
      3. ›
    3. Homework Help
      4. ›
    4. What is the chemical composition of the air we breath
    What is the chemical composition of the air we breath

    Answer this
    0  Views: 323 Answers: 1 Posted: 14 years ago
    Comment this question

      1 Answer

      78% nitrogen & 21% oxygen
      14 years ago. Rating: 0
      Comment this answer



        Did this answer your question? If not, then ask a new question.

        Top contributors in Homework Help category

         
        ROMOS
        Answers: 292 / Questions: 0
        Karma: 15225
         
        country bumpkin
        Answers: 164 / Questions: 0
        Karma: 10395
         
        Benthere
        Answers: 22 / Questions: 0
        Karma: 8625
         
        Colleen
        Answers: 353 / Questions: 0
        Karma: 7205
        > Top contributors chart

        Unanswered Questions

        nohubingo
        Answers: 0 Views: 3 Rating: 0
        Nohu90 Chat
        Answers: 0 Views: 4 Rating: 0
        bongvipevents
        Answers: 0 Views: 4 Rating: 0
        XXGG
        Answers: 0 Views: 6 Rating: 0
        开云体育 开云体育官网
        Answers: 0 Views: 6 Rating: 0
        hb88ajpnet01
        Answers: 0 Views: 8 Rating: 0
        开云体育 开云体育官网
        Answers: 0 Views: 3 Rating: 0
        Trang chủ Dabet
        Answers: 0 Views: 5 Rating: 0
        > More questions...
        522636
        questions
        758233
        answers
        868324
        users