Multiple Choice
Compare Mg and
Al. In what respect do these species differ? I. number of neutrons and number of electrons
II. number of protons, and number of neutrons
III. mass number and number of protons
A) I only
B) II only
C) III only
D) I and III
E) I, II, and III
Correct Answer:

Verified
Correct Answer:
Verified
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