AnswersTX-Chemistry BUnit Test — Cumulative examQuestion 20
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.
Option A
B
Superscript 22 subscript 11 upper N a.
Option B
C
Superscript 13 subscript 11 upper Al.
Option C
D
Superscript 24 subscript 13 upper A l.
Option D
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