If Mona is measuring atoms and she finds out that one atom is smaller then another, what does that imply about the distance of electrons from the nucleus of that atom?
closer together farther away
A B
In bigger atoms, valence electrons are farther from the nucleus.
electrons are farther from the nucleus
bigger
farther
MORE
MORE
bigger atoms
farther away
closer together
atom
distance of electrons
distance of electrons
distance of electrons