What Is Periodic Law?

Similarly, What is the definition periodic law?

A periodic law is a chemical principle that states that when elements are grouped according to their atomic numbers, the majority of their properties—including their atomic structure—variate on a regular basis.

Also, it is asked, What is the periodic law class 10?

According to the modern periodic law, elements exhibit comparable characteristics at regular intervals of rising atomic numbers and their attributes rely on their atomic numbers.

Secondly, Who proposed periodic law?

Photograph of Dmitri Mendeleev, age 27, with his handwritten periodic table of the chemical elements from 1869 (source: Wikimedia Commons) (Credit: Science Photo Library)

Also, What is Mendeleev’s periodic law class 10?

The physical and chemical characteristics of elements are a periodic function of their atomic weights, according to Mendeleev’s periodic law.

People also ask, What is periodic law class 11?

“The physical and chemical characteristics of the elements are periodic functions of their atomic numbers,” is how the current Periodic law is best summarized. The number of protons or electrons in a neutral atom is equal to the atomic number.

Related Questions and Answers

What is Mendeleev periodic law class 11?

The atomic mass determines the characteristics, according to Mendeleev’s periodic rule. This indicates that when the elements are organized in the order of their atomic weights, the chemical and physical characteristics of the elements repeat repeatedly.

Who is the father of atoms?

Theo Dalton

What is the first law of Mendeleev?

The physical and chemical characteristics of the elements are a periodic function of their atomic weights (atomic masses), according to Mendeleev’s first periodic law. The items that had comparable characteristics showed up in the same group (vertical column).

WHO stated modern periodic law?

The contemporary periodic law was developed by Henry Moseley.

Who is the father of Physics?

He is regarded as the founding father of physics. Newton is renowned for his three laws of motion and law of gravity. He is one of the finest mathematicians and scientists of all time. His ideas constitute the foundation for many crucial physics formulae and concepts.

What are the 4 types of elements?

There are four elements. According to Greek philosophy, the universe is made up of the elements fire, water, earth, and air.

How many elements are there?

Who is known as the father of the modern periodical?

Dmitri Mendeleev, the inventor of the present periodic table, was born in Siberia. Of the fourteen live children, he was the youngest. Dmitri’s father became blind not long after he was born.

What is the difference between Mendeleev periodic law and modern periodic law?

Mendeleev’s periodic law says that an element’s physical and chemical characteristics are a periodic function of its atomic weight, but modern periodic law says that these characteristics are a periodic function of its number.

What is the basis of modern periodic law?

The characteristics of the elements and their compounds are a periodic function of their atomic numbers, according to the Modern Periodic Law. Similar electrical configurations are reproduced at a regular period when elements are arranged according to atomic number.

What is meant by the term periodicity?

Periodicity is defined as the property, condition, or reality of having recurring patterns or periods.

Who is the mother of physics?

Anne Curie

Who invented gravity?

Samuel Newton

Who founded electron?

Thomson, J.J.

Who are the 3 father of physics?

Galileo Galilei, Isaac Newton, and Albert Einstein are thus considered the three great scientists who are credited with founding modern physics.

What are the 2 main types of elements?

The metals and non-metals are the other two basic categories into which the elements may be separated.

What is the most powerful element?

Water is the most potent element. Water is the most potent element.

Is water an element?

Because it is composed of molecules of water, water is a compound. Water atoms don’t really exist. The ratio of two hydrogen atoms to one oxygen atom determines the composition of water molecules.

What is gold symbol on the periodic table?

Who arranged the periodic table?


What is the difference between Mendeleev’s and Moseley’s periodic table?

Mendeleev placed elements in the periodic table according to atomic masses, but Moseley organised them according to atomic numbers. As a result, this is the primary distinction between Mendeleev’s and Moseley’s arrangements of the elements in the periodic table.


Periodic law is the natural, physical or mathematical science of how a system changes over time. An example would be a river’s flow rate which is affected by the height of the water and the size of the river.

This Video Should Help:

  • state the modern periodic law
  • state the periodic law and explain how it was arrived at
  • who discovered the periodic law
  • moseley periodic law
  • rules of periodic table
Scroll to Top