A. Relative abundance
B. Average mass of element
C. Number of isotopes
D. Relative isotopic mass
Correct Answer: Number of isotopes ✔
Last Updated: March 13, 2019
A. Relative abundance
B. Average mass of element
C. Number of isotopes
D. Relative isotopic mass
Correct Answer: Number of isotopes ✔
Last Updated: March 13, 2019