Which of the following statements is FALSE?
A) Atoms are composed of protons, neutrons, and electrons.
B) The number of protons in the nucleus of an atom is equal to its atomic number.
C) Atoms that have lost or gained electrons form ions.
D) Cations are negatively charged.
E) Atomic mass number is equal to the sum of the number of protons and neutrons.
Correct Answer:
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B) Fl
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