When an atom gains an electron, the resulting particle is called:
A) a proton.
B) an anion.
C) a cation.
D) an isotope.
E) none of the above
Answer: B
When an atom gains an electron, the resulting particle is called:
A) a proton.
B) an anion.
C) a cation.
D) an isotope.
E) none of the above