Charged Particles in Matter
Quick practice
Question 1 of 5
In the context of atomic structure, which of the following best defines valence electrons?
A
The electrons that have been lost during a chemical reaction.
B
The electrons present in the outermost shell of an atom.
C
The total number of protons and neutrons in the nucleus.
D
The electrons located in the K-shell (innermost shell).
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