Question

Urgent!!

Darla claims that the first periodic table developed by Mendeleev was not completely accurate, so it is not useful at all. Harmony argues that it helped establish the periodic table we use today, making it more credible. Who is correct and why?
Darla is correct, because a model that has any mistakes should be thrown out.

Darla is correct, because a good model would not need to change.

Harmony is correct, because Mendeleev’s model had all of the information correct in the first version.

Harmony is correct, because Mendeleev’s model made predictions that came true.

Answer 1

Harmony is correct, because Mendeleev’s model made predictions that came true.

Step-by-step explanation:

Answer 2

Harmony is correct, because Mendeleev’s model made predictions that came true.

Step-by-step explanation:

Mendeleev published periodic table.

Mendeleev also arranged the elements known at the time in order of relative atomic mass, but he did some other things that made his table much more successful.

Our answer is : Harmony is correct, because Mendeleev’s model made predictions that came true.