How did Moseley establish a more accurate periodic table? by arranging the elements according to atomic mass instead of atomic number
by arranging the elements according to atomic number instead of atomic mass
by arranging the elements into horizontal periods
by arranging the elements into vertical groups

B. "by arranging the elements according to atomic number instead of atomic mass"

Explanation:

just took the quiz on edge

hey your not cool]      

sorry i was late, but i don't know what assignment your talking about, i'm in flvs as well, im in earth space science. but u are behind pace bc every class should be in the 3's or 4'