These energy exchanges are not changes in kinetic energy. They are changes in bonding energy between the molecules. "If heat is coming into a substance during a phase change, then this energy is used to break the bonds between the molecules of the substance. The example we will use here is ice melting into water
Body mechanics is moving and positioning the body in ways that prevent injury to oneself and to others. Not only is it important for health care workers to use correct body mechanics in their own motions, but they must also help patients use these principles
Ok. What is your question?
The specific heat capacity of ethanol is 2440J/kg °C. How many joules of energy will be required to heat 150g ethanol to 35°C if the starting temperature is 22°C?
Answer:
The translation is: PORTFOLIO Write a short essay on "Interaction and the effects of interaction" in which you aim to: a identify the causes and effects of the interactions in which you are involved in a school day; b apply rules of personal protection and colleagues so that The interactions you participate in do not affect your health and that of your colleagues Gather all the materials you make for the Portfolio in a folder.
This was written in Romanian.
