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
- The current Secretary General of United Nations Antonio Guterres belongs to:
- 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?
- Which is the first element on the periodic table?
- Four words have been given, out of which three are alike in some manner and one is different. Select the odd one.
- The elements that have intermediate properties between those of metals and non-metals are called metalloids. Which among the following is known as a metalloid?
- 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
- Which one of the following is the correct order of the valencies of elements Ne, Si, N and Mg?
The elements of the groups 3 to 12 are called _______ elements or transition elements.
How many electrons are there in the outermost shell of a group 16 element?
Which of the following is known as alkaline earth metal?
What is the chemical symbol of magnesium?
