salz

Most popular questions and responses by salz
  1. chemestry

    A compound contains only carbon, hydrogen, nitrogen, and oxygen. Combustion of 0.157g of the compound produced 0.123g carbon dioxide and 0.0310g water. In another experiment, it is found that 0.103g of the compound produces 0.0230g ammonia. What is the

    asked on March 11, 2016
  2. biology assignment

    How are cohesion and adhesion properties of water linked to photosynthesis Assignment: maximum of 3 pages Introduction, main body, conclusion, reference (havard referencing system)

    asked on March 17, 2016
  3. math

    Solve the quadratic equation ax2+bx+c=0 using the completing the squares

    asked on March 22, 2016
  4. biology assignment

    How are cohesion and adhesion properties of water linked to photosynthesis

    asked on March 17, 2016
  5. maths

    Solve the quadratic equation ax2+bx+c=0 using the completing the squares

    asked on March 22, 2016