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

Question

Chemistry

Meredith Horne

8 August, 19:41

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

+2

Answers (1)

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Thalia Prince · Answer 1

He did so by arranging the elements according to atomic number instead of atomic mass. He realized that the physical and chemical properties varied on atomic number instead of atomic mass