Question

2
select the correct answer from each drop-down menu.

to make a table of the elements, dmitri mendeleev sorted the elements according to their □. he then split the list of elements into several columns so that elements beside each other had similar
reset
ic weights
numbers of neutrons
properties

Explanation:

Dmitri Mendeleev's periodic table was developed by first sorting elements based on their atomic weights (relative atomic masses), then arranging them into columns so elements with similar chemical and physical properties were grouped together.

Answer:

First dropdown: atomic weights
Second dropdown: properties