In the electron cloud model, the electron cloud is denser in some locations than in others. what do the denser areas represent?
a. regions where the probability of finding an electron is high
b. orbitals that contain the greatest number of electrons
c. energy levels that are the least stable
d. electrons that have the highest energy

each  column  of the  table  is called a group. elements in a group share similar properties. groups are  read  from  top  to  bottom. metal. metalloid. nonmetal. solid. liquid. gas. fe. hg. o.  2. 3. 4. 5. 6. 7. 8. 9.  2. beryllium. 9.012. 4.  sodium. 22.990.  11. 3.  magnesium. 24.305.  12.  potassium. 39.098.  19. 4.  calcium. 40.078.  20. i guess  i