An atom of Mn, atomic number 25 and atomic weight 55 contains in its n

1.	An atom of Mn, atomic number 25 and atomic weight 55 contains in its nucleus
A.	55 protons
B.	55 neutrons
C.	25 neutrons
D.	25 protons
Answer» E.

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An atom of Mn, atomic number 25 and atomic weight 55 contains in its nucleus

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