Question

who "modernized" the periodic table?​

Answer 1

Henry D. Hubbard

Hubbard (1870-1943) was a member of the U.S. Bureau of Standards in the 1920s. He modernized Mendeleev's periodic table and in 1924 he produced a Periodic Table of Elements (called the Periodic Chart of the Atoms) which was distributed to schools and universities.

hope it will help you❤

Answer 2

Henry D. Hubbard

Explanation:

Hubbard (1870-1943) was a member of the U.S. Bureau of Standards in the 1920s. He modernized Mendeleev's periodic table and in 1924 he produced a Periodic Table of Elements (called the Periodic Chart of the Atoms) which was distributed to schools and universities.

Hope you got answer

please Mark branlist