What is the charge on an electron?
0 -1
00
0 +1

What element breaks down into yttrium-90?

Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change