Periodic Table

Front

Who is credited with creating the Periodic Table?

Back

Dmitri Mendeleev

Front

Atoms that have a high electronegativity, _______________.

Back

Attract electrons to themselves in a bond

Front

Which halogen is found in period 4?

Back

Bromine (Br)

Front

What is the name of group number 1?

Back

alkali metals

Front

As atoms of elements in group 16 are considered in order from top to bottom, the electronegativity of each successive element....

Back

decreases

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What are noble gases?

Back

Elements in group 18 of the periodic table that are inert and do not readily react with other elements.

Front

What is the significance of the periodic law?

Back

The properties of elements are a periodic function of their atomic numbers.

Front

What are alkali metals?

Back

Elements in group 1 of the periodic table, known for being highly reactive.

Front

What is electronegativity?

Back

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