Chemistry: Periodic Table 2022

Front

Periodic table organization?

Back

Based on physical and chemical properties

Front

Russian chemist who developed a periodic table and predicted new elements.

Back

Dmitri Mendeleev

Front

Most elements on the periodic table are classified as __________.

Back

Metals

Front

Groups on the periodic table are arranged

Back

Vertically

Front

Groups indicate the number of valence electrons in elements. Vertical columns exclude transition metals.

Back

The A Groups

Front

Atoms lose, gain, or share electrons to achieve a full set of eight valence electrons.

Back

Octet Rule

Front

Electrons in the outermost energy level of an atom

Back

Valence Electrons

Front

Ease and speed of an element's reaction with others.

Back

Reactivity

Front

Nonmetals are:

Back

Poor conductors of electricity

Front

Most reactive group on the periodic table?

Back

Alkali metals