Atoms X, Y, Z, and R have the following nuclear compositions:
Which two are isotopes?
a) X & Y
b) X & R
c) Y & R
d) Z & R
e) X & Z
Answer: e) X & Z
Atoms X, Y, Z, and R have the following nuclear compositions: Which two are isotopes?
Atoms X, Y, Z, and R have the following nuclear compositions:
a) X & Y
b) X & R
c) Y & R
d) Z & R
e) X & Z
Answer: e) X & Z