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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

An atom can contain protons which have a positive charge (+) and electrons which have a negative charge (−). When an electron and a proton pair up, they become neutral (0) and cancel t - Mathematics

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Question

An atom can contain protons which have a positive charge (+) and electrons which have a negative charge (−). When an electron and a proton pair up, they become neutral (0) and cancel the charge at. Now determine the net charge:

6 protons and 6 electrons →

Sum

Solution

6 protons and 6 electrons → (+6) + (−6) = 0

shaalaa.com
Statement Problems on Integers Using All Fundamental Operations.
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Chapter 1: Number System - Exercise 1.5 [Page 28]

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Samacheer Kalvi Mathematics - Term 1 [English] Class 7 TN Board
Chapter 1 Number System
Exercise 1.5 | Q 2. (ii) | Page 28

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