Please answer fast, shouldn't take long to do ^-^ (will give brainliest) Which is the correct formula for iron (II) phosphate?

a. Fe2PO4

b. Fe3(PO4)2

c. Fe2PO3

d. Fe(PO4)2

e. Fe(PO3)2

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.

the ratio of the conjugate base to the acid required to attain the desired ph.