Astudent is given a 3.147 g mixture of iron fillings, calcium chloride and sand. she separates the mixture and recovers 1.020 g of iron, 1.321 g of sand and 0.753 g of calcium chloride. calculate the percentage of each component she recovered from the original mixture and the percent of material she lost during the separation process. show your steps .

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  

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.