20
QuizMultiple Choice
Unit Test — Cumulative exam
Question 20 • TX-Chemistry B
The table lists the number of protons, electrons, and neutrons in a certain radioactive nuclide.ElectronsProtonsNeutrons111113Which is the symbol of this radioactive nuclide?
Answer
A
Superscript 24 subscript 11 upper N a.
B
Superscript 22 subscript 11 upper N a.
C
Superscript 13 subscript 11 upper Al.
D
Superscript 24 subscript 13 upper A l.