Periodic Table Inventor Identified
The development of the Periodic Table was a crucial step in organizing chemical knowledge. While many scientists contributed to understanding elements, one is primarily credited with its invention due to his systematic approach.
Scientist Behind the Periodic Table
The scientist widely recognized for inventing the Periodic Table is Dmitri Mendeleev. He proposed his periodic table arrangement in 1869.
Mendeleev organized the known elements based on increasing atomic mass and recurring chemical properties. His table was groundbreaking because he intentionally left gaps for elements yet to be discovered, accurately predicting their existence and properties.
Similar Questions
- What element is a greenish yellow gas with a characteristic smell at room temperature?
- In the periodic table, as one goes down the group, which property doesn't change?
- Which of the following is a copper ore?
- The current Secretary General of United Nations Antonio Guterres belongs to:
Why do noble gases exist as gases at room temperature, while halogens exist as solids, liquids, or gases down the group?
Which factors are responsible for the increase in metallic character down a group in the periodic table?
- Which one of the following is not alkaline?
- What is the densest substance on Earth?
- The Law of Octaves' was proposed by:
- Which of the following is a property of metalloids?
Important Questions from Classification of Elements and Periodicity in Properties
What is the valency of Lithium?
The maximum number of electrons that can be accommodated in the outermost orbit is _______.
If the atomic size increases, the nonmetallic character will
State the electronic configuration of Argon.
The ore of aluminium ‘bauxite’ is:
