Development of Periodic Table of Elements (5)

The scientists involved in the development of the Periodic Table of Elements - Dmitri Mendeleev

The scientists involved in the development of the Periodic Table of Elements - Henry Moseley

Basic Principle of Arrangement of Elements in the Periodic Table of Elements (1)

Elements in the Periodic Table of Elements are arranged in ascending order of proton numbers, ranging from 1 to 118

Basic Principle of Arrangement of Elements in the Periodic Table of Elements (2)

Elements with similar chemical properties are placed in the same vertical columns

The new elements that were added into Period 7 of the Periodic Table of Element (1)

Nihonium, Nh

The new elements that were added into Period 7 of the Periodic Table of Element (2)

Moscovium (Mc)

The new elements that were added into Period 7 of the Periodic Table of Element (3)

Tennessine (Ts)

The new elements that were added into Period 7 of the Periodic Table of Element (4)

Oganesson (Og)

The name given to the new element found

New elements discovered are named after the location or the name of the scientist

Scientists that classified elements according to certain groups such as gases, non-metals, metals and metal oxides

Antoine Lavoisier