Multiple Choice
Which of the following contains two species that have the same mass number?
A) 14C and 14N
B) 12C and 13C
C) 14C and 14N and 12C and 13C
D) Neither 14C and 14N nor 12C and 13C
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q24: What are the vertical columns of the
Q25: Which of the following elements has the
Q26: Which of the following represents the correct
Q27: What are the horizontal rows of the
Q28: Which of the following sets of numbers
Q30: How many electrons can be accommodated in
Q31: When a strong magnet is brought near
Q32: Electrons can sometimes fill orbitals in manners
Q33: Which column of the periodic table contains
Q34: Which Greek philosopher thought that matter was