Excepting _the cuclei of all atoms contain neutrons

1.	Excepting _the cuclei of all atoms contain neutrons
Answer» Explanation: All atoms except PROTIUM, an isotope of Hydrogen CONTAIN neutrons in their nuclei. As Protium has zero neutrons in the NUCLEUS and has mass no 1.

Answer»

Explanation:

All atoms except PROTIUM, an isotope of Hydrogen CONTAIN neutrons in their nuclei. As Protium has zero neutrons in the NUCLEUS and has mass no 1.

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