Humihingi ako ng paumanhin sa lahat nakikipaglaban ako para sa aking buhay Ang aking apo ay hindi masaya kasama si lolo Kung pinapanood ito ng apo ay nagsisisi ako !!!

As a part of an experiment a student burns propane to produce carbon dioxide and water she remembers that she must follow the law conservation of matter when writing a balanced chemical equation which of these equation adheres to the law of conservation of matter

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?