When the plastic is moved near the desk, electrons in the desk are repelled by the negatively charged plastic. This leaves an area of positive charge in the desk near the plastic. The negative plastic ...

The positive and negative ions attract each other and form the ionic compound ... The attraction by the chlorine atoms is stronger than the attraction by the calcium atom. Two electrons are ...

See, everything around us is made up of atoms which have a positively charged nucleus surrounded by negatively charged electrons. Normally, the positive and negative charges cancel out because ...

Electrons also flow back out of the house ... just as the opposite poles of two magnets attract each other, so do the positive and negative charges in an electric field. This "opposites attract ...

First, it has a much higher affinity for electrons than normal cytochrome c. Second, it has a strongly negative electric ...