The pH of a solution after a base and an acid have neutralized each other is ___. Group of answer choices

A) 6

B) 8

C) 7

D) 0

answer: i dont know the answer but this might

explanation:

l

answer: atomic mass was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

explanation:

originally atomic mass was used to arrange elements on the periodic table from left to right in a row. each column then shows similar properties of elements of a group.

in modern periodic table, the atoms are arranged in increasing atomic number. as atomic number represents the number of protons in an atom which is unique for every atom.