bonded pairs of electrons, lone pairs of electrons.
in china, there is a family limit for only having 1 child
at 10 billion people on earth, we will most likely run out of food supply
1 watt = 1 joule per sec
11,000 Watts = 11,000 joules per sec
The frequency doesn't matter.
Power grid
All the poles and wires you see along the highway and in front of your house are called the electrical transmission and distribution system. Today, generating stations all across the country are connected to each other through the electrical system (sometimes called the "power grid").
