A single atom of an element has 11 protons, 11 electrons, and 12 neutrons. Which element is it? Оy
O Na
OMg
O Se

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

How are series and parallel circuits simililar? both have multiple paths for electrons to travel. both require resistors in their circuits. both require a switch to complete the circuit. both have at least one path for electrons to travel.

Una carga puntual de 3 x 10-6 c se coloca a 12 cm de una segunda carga puntual de - 1,5 x 10-6 c. calcular la magnitud fuerza eléctrica entre las cargas