Periodic Trends
Periodic Table History
100

Columns on the periodic table

What is Groups?

100

The person who created the Law of Octaves

Who was John Newlands?

200

An element that has the largest atomic radius

What is Francium?

200

The person who organized th periodic table by increasing atomic mass

Who was Dmitri Mendeleev?

300

The energy needed to remove one or more electrons from a neutral atom to form a positively charged ion

What is Ionazation energy?


300

The person who organized th periodic table by increasing atomic number

Who was Henry Moseley?

400

A measure of the tendency of an atom to attract a bonding pair of electrons

What is Electronegativity?

400

The year the periodic table was discovered

What is 1869?

500

The typical distance from the nucleus to the boundary of the surrounding cloud of electrons

What is Atomic radii?

500

The location where the periodic table was discovered

What is St Petersburg University?