This means a release of free energy from the system corresponds to a negative change in free energy, but to a positive change for the surroundings.
Coffee is acidic so the first one would be correct
An ionic bond is a bond between a metal and non-metal
Considering that magnesium is a metal and chlorine is a non-metal an ionic bond will form.
Answer:
the particles, molecules, and gas range from smallest to largest in the following order: electron < proton < atom <...
