Atoms and Molecules Class 9

Name: Atoms and Molecules Class 9
Uploaded: 2019-01-05T05:45:30+00:00
Duration: 3 min
Channel: Extraminds
Description: atoms and molecules class 9<br />class 9 science chapter 3<br />The atomic number is the number of protons an atom has. It is characteristic and unique for each element.

Extraminds

atoms and molecules class 9 class 9 science chapter 3 The atomic number is the number of protons an atom has. It is characteristic and unique for each element.

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