The interaction of the oppositely charged particles and the what keep the electrons in orbits outside the nucleus?

What apparatus is used to separate the mixture of ethanol and water? What is the purpose of organizing living things based on similarities? How are atoms and mixtures different? Where is england on the world map? How do you test out a streak? A physical feature that has been changed for survival purposes? How might the urban geography of cities have looked like prior to the renaissance? How do meteorologist report wind direction? What does five million plastic bottles look like? What can you infer from continuous movement of the lithospheric plate over the asthenosphere? What do blue stars expand to become? What is the term called when you cant produce your own food? What is the periodic table called because it shows repeating patterns? How many different genotype variations are possible in the offspring of these crossed rose bushes? Why blood flow to increases to parts of the brain that are very active? What does extraneous stimuli mean? How are eletrical signals from a pin prick on the finger recived by the brain? How many pounds is 455kg? What is 13.8 kV equal to in volts? Is Viscose man made or natural?

The interaction of the oppositely charged particles and the what keep the electrons in orbits outside the nucleus?