Which of the following is NOT a true statement concerning limiting and excess reactnants? 1. a balanced equation is necessary to determine the limiting reactant

2.the reactant that has the smallest given mass is the limiting reactant

3. some of the reactant is left over after the reaction is complete

4.the amount of product made is determined by the limiting reactant

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  

the objects have the same charge is correct.

nathan lee