Electrons are maintained in their orbitals by a combination of repulsive forces from the nucleus and attractive forces to other electrons.

a. true
b. false

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

What maintain homeostasis when a persons internal body temperature is 97.5°f

Select the correct answer from each drop-down menu proteins are