In the reaction between Kl(aq) and Pb(NO3)2(aq), which ions remain in solution after Pb12 precipitation is complete?
a. K+ and 1-
b. Pb2+ and l-
c. K+ and NO3-
d. Pb2+ and NO3-

most likely he is cheating on you

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.

it is a solid

explanation:

answeridentity;