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In each of the following groups, which element is least reactive? a. Group 1 b. Group 7 c....

Question:

In each of the following groups, which element is least reactive?

a. Group 1

b. Group 7

c. Group 2

d. Group 6

Valence Electrons

The electrons in the outermost shell of an atom are called valence electrons. These electrons are responsible for the chemical properties of an atom including its reactivity.

Answer and Explanation: 1

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An atom tends to complete its octet (full valence shell) when forming a chemical bond with another atom. Electrons can be lost or gained or shared...

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Inert Gas: Definition, Types & Examples

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Chapter 2 / Lesson 17
178K

Learn what inert gas is and see inert gas examples. Understand what noble gases are, why noble gases are inert, and the various properties of noble gases.


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