Answers 2026-2027 FBISD - Chemistry A OC The Structure of the AtomQuestion 2

2

QuizMultiple Choice

The Structure of the Atom

Question 2 • 2026-2027 FBISD - Chemistry A (OC)

Carbon-12 and carbon-13 are isotopes of carbon. Which of the following statements is correct?

Answer

A

They both have seven protons in the nucleus.

B

They both have the same mass number.

C

They both have seven neutrons in the nucleus.

D

They both have the same atomic number.

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