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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

Complete the following table. Atomic Number Mass Number Number of Neutrons Number of Protons Number of Electrons Name of the Element 9 ______ 10 ______ ______ ______ - Science

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Question

Complete the following table.

Atomic Number Mass Number Number of Neutrons Number of Protons Number of Electrons Name of the Element
9 ______ 10 ______ ______ ______
16 ______ 16 ______ ______ ______
______ 24  ______ ______ 12 Magnesium
______ 2 ______ 1 ______  ______
______ 1 0 1 1 ______
Chart
Fill in the Blanks

Solution

Atomic Number Mass Number Number of Neutrons Number of Protons Number of Electrons Name of the Element
9 19 10 9 9 Potassium
16 32 16 16 16 Sulphur
12 24  12 12 12 Magnesium
1 2 1 1 1  Deuterium
1 1 0 1 1 Hydrogen
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Chapter 11: Atomic Structure - Exercise [Page 136]

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Samacheer Kalvi Science [English] Class 9 TN Board
Chapter 11 Atomic Structure
Exercise | Q V. | Page 136
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