How to write the electron configuration for atoms in the lower table

When you turn on a battery-operated device, an electrical circuit is

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

Avoltaic cell converts chemical energy to