The rate constant for a reaction at 37∘C is 0.075s-1. If the frequency factor is 2.2 x 1012 s-1, calculate the activation energy barrier (Ea) for the reaction in kJ/mol.

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  

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a