What are the advantages of having proof before you make any conclusion about your own understanding for scientific method?

Helps in accepting and defending the conclusion.

Explanation:

The main advantages of having proof before you make any conclusion is that it gives a reason for accepting the answer given by you because you have the proof to prove your answer so no one questions on your answer. The proof give you strength to defend your conclusion and make your conclusion right in front of the world. Without proof no one can accept your answer because every answer of a scientific question wants a proof for its validation.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;