Which of the following contains two species that have the same mass number? A) ¹⁴C and ¹⁴N B) ¹²C and ¹³C C) 14_C and 14_N and 12_Cand 13_C D) Neither 14_Cand 14_Nnor 12_Cand 13_C

Question

Quizplus · Accepted Answer

Species with the same mass number have the same sum of protons and neutrons. In option A, both species have 114 protons (^{14) and 0 neutrons (}), making their mass numbers identical.

Which of the Following Contains Two Species That Have the Same