Lactic acid is a weak acid found in milk. its calcium salt is a source of calcium for growing animals. a saturated solution of this salt, which we can represent as ca(lact)2, has a [ca2 + ] = 0.26 m and a ph = 8.78. assuming the salt is completely dissociated, calculate the ka of lactic acid!

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 just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year