Which is the electron configuration for zinc? O 1s?2s?2ps3s?3p°4s?3d8
O 1s?2s?2p°3s?3p4s'3d10
O 1s?2s22p°3s?3p°4s?3d10
O 1s?2s22p93s?3p4s?3d10

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  

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.

i think that the answer is c