Consider the elements: He, Ne, and Ar. Can you come up with a reason why they are in the same...


Consider the elements: {eq}\text{He},~\text{Ne} {/eq} and {eq}\text{Ar} {/eq}. Can you come up with a reason why they are in the same group in the periodic table?

Periodic Table of Elements:

In the periodic table of elements, the elements are arranged in different aspects such as the atomic number, properties, classification, etc. This is a systematic arrangement because we can have a general overview of how an element will behave based on its position in the periodic table.

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The most stable elements known are grouped and are called noble gases. They are classified as such because they can form very few compounds with the...

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Dmitri Mendeleev & the Periodic Table: Biography, Contribution & Facts


Chapter 28 / Lesson 40

Who is Dmitri Mendeleev, and what is the Mendeleev periodic table? Learn about Dmitri Mendeleev and why he is the father of the modern periodic table.

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