An atom has atomic number 92 and mass number 238. Which of these is an isotope of this atom? a.235U 92 b.238Th 91 c.92Nb 41 d.92X 235

Question

asked Dec 11, 2020 139k views

1 Answer

Mikyra · Answer 1 · 2020-12-15T19:11:19+0000

Answer:

a. U235

Step-by-step explanation:

Atomic number 92 is that of Uranium. It naturally occurs in several isotopes:

U-238, U-235, U-234