Question

Dmitri Mendeleev's Periodic Law states that chemical and physical properties repeat themselves in groups of _____. A. 4 B. 8 C. 12 D. 16

Answer 1

Dmitri Mendeleev's Periodic Law states that chemical and physical properties repeat themselves in groups of 8.

Answer 2

Hey there!

Dmitri Mendeleev's Periodic Law states that chemical and physical properties repeat themselves in groups of _____.

Answer: 8

Hope this helps! (: