What is the correct name for s^-2 ion? *
a. sulfite ion
b. sulfide ion
c. sulfate ion
d. sulfur ion
2. gallium is a group 3a metal. which ion does ga typically form? *
a. ga^-3
b. ga^+3
c. ga^-5
d. ga^+5

answer; economic order quantity;

c. because step up transformer steps up the input voltage i.e increases the input voltage  

the number of turns are greater on the secondary side of step up transformer  

transformer does not handle dc current

1 is the answer to this problem

the answer is d.) potassium