What are the chemical formulas for potassium superoxide, potassium peroxide, and potassium oxide? potassium superoxide:
potassium peroxide:
potassium oxide:

What is the force of attraction between the particles in a salt crystal

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.