Which of the following is true about a redox reaction?
In a redox reaction, an electron is lost by the reducing agent.
In a redox reaction an electron is lost by the oxidizing agent.
In a redox reaction the oxidized species gains electrons
In a redox reaction the reduced species loses electrons

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  

they are all solids.