Chemistry 1 from 3

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Chemistry 1 from 3

Chapter 1 MATTER

ISOTOPY

This is the existence of atom of the same element having the same atomic number but different mass number.

ISOTOPES

These are atoms of the same element having the same atomic number but different mass number due to a different in the number of neutron in the nucleus. Eg11H , 12H and 13H  OR   1735Cl and1737Cl.

par Claude Foumtum
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