The element Mn has how many valence electrons?
A)2
B)5
C)7
D)25

Name: The element Mn has how many valence electrons? A)2 B)5 C)7 D)25
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Quizplus · Accepted Answer

Manganese (Mn) has an atomic number of 25, which means it has 25 electrons. The valence electrons are the electrons in the outermost shell of an atom, and they determine the chemical properties of the element. Manganese has 7 valence electrons, which are in the 4s and 3d orbitals.

The Element Mn Has How Many Valence Electrons