What principle of electromagnetic force is shown in the above diagram of an atom? ОООО
Particles wwith the same charges have no effect on each other.
Particles with opposite charges attract each other.
Electromagnetic force repels objects from around the nucleus
Protons and neutrons repel each other because they have the same charge.

Table sugar completely dissolved in water is an example of a?

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

Elizabeth has two separate samples of the same substance. sample is in the liquid state, and the other is in the solid state. the two samples most likely differ in which property?