The elements in Group 2 have similar chemical properties because each atom of these elements has...

Question:

The elements in Group 2 have similar chemical properties because each atom of these elements has the same:

a) atomic number

b) mass number

c) number of electron shells

d) number of valence electrons

Elements:

The elements are the particles or substances which are present in nature in various forms. They are arranged systematically in the periodic table. The elements have a wide range of applications. Some of their examples are hydrogen, carbon, sodium, etc.

Answer and Explanation: 1

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The groups are the vertical rows present in the periodic table. Chemical properties depend only on the number of valence electrons. Since group 2...

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The Periodic Table Lesson for Kids: Structure & Uses

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Chapter 7 / Lesson 2
29K

The periodic table contains information about elements, such as their symbol, atomic number, and atomic mass. Understand the structure and uses of the periodic table and learn about the order and groups of elements.


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