It takes 8.0 seconds for 12 coulombs of charge to flow through a wire. how much current is flowing through it?

Examine the drawing of a molecule. each ring represents an atom of nitrogen (n). what’s the chemical formula of this substance?

What electron configurations do atoms usually achieve by sharing electrons to form covalent bonds?

Farmer a has a deep well and needs a lot of water for her animals and crops. her neighbor, farmer b, has a shallower well. he needs less water than farmer a because his farm is smaller. in years of drought, sometimes farmer b can't get any water from his wells. what can farmer b do to decrease the likelihood of his well running dry?