The Periodic Table of the Elements Flashcards

1

Which of the following alkali metals has the highest melting point?

2

First ionization energy decreases down the periodic table because valence electrons

3

Which chemist first recognized similarities between certain groups of 3 elements?

4

First ionization energy increases (L to R) across the periodic table because valence electrons

5

The most electronegative element is

6

Which chemist placed known elements in a “telluric screw” in order of atomic weight?

7

Mendeleev's brilliance was shown by

8

Which of the following atoms is the largest?

9

Henry Mosely improved on Mendeleev's table by placing elements in order of

10

Which chemist noticed that every seventh (known) element had similar chemical properties?

The Periodic Table of the Elements