Build your practice set
Find exactly what you need to practice.

Search across chemistry topics, concepts, chapters, and questions.

Viewing Shared Question View All Feed
Verified Answer & Explanation⌄

Correct Answer: B) Bromine has two different nucleon numbers

Concept Explanation

Both bromine atoms have the same atomic number but mass numbers 79 and 81. This shows that bromine occurs as isotopes with different nucleon numbers.