three resistors with resistances 250ohms, 500ohms, 1kohms are connected in series. a 6v battery is connected at each end of the combination. calculate the potential difference between the ends of the 250ohms resistor​

An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?

Elements in group viiia (also known as group 18, or the noble gases) have similar properties because they all have a. the same number of electron shells b. full octets c. the same number of valence electrons d. the same number of electrons needed to fill their octet