Electrons in a Coin An ordinary nickel contains about 1024 electrons, all repelling one another. Why don't these electrons fly off the nickel?

Ne way in which elements differ from each other is the structure of the electron cloud in each element's atoms. in an electron cloud, an electron that is farther away from the nucleus has

Suppose that three astronomical objects, 1, 2, and 3 are observed to lie on a line, and the distance from object 1 to object 3 is d. object 1 has four times the mass of object 3, and seven times the mass of object 2. find the distance between objects 1 and 2 for which the net force on object 2 is zero.

Ivana walks 2km north then turns around and walks 3km south