What is the ratio of Alions to sa-ions in a neutral compound?
1:1
2:1
Ο Ο Ο Ο
3:2

the answer would be c

the answer is option a.

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.