What happens in a voltaic cell? A. chemical energy is changed to a electrical energy
B. electrical energy is changed to chemical energy
C. electrical energy is changed to magnetic energy
D. magnetic energy is changes to electrical energy

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What is the most important factor in determining climates.

What best discribes the relationship between wavelength and frequency in a electromagnetic wave