Question

what is the name of the element? Protons: 92 Neutrons: 146
A.) uranium
B.) xenon
C.) protactinium
D.) there is no such element.

Answer 1

Uranium. The atomic number of uranium is 96, meaning it has 96 protons. The mass number is 238. The mass number is the number of protons plus neutrons, so 238 - 96 = 146 neutrons.