What is the atomic number and atomic mass of 92 uranium- 235?

1 Answer
Mar 3, 2018

#92; 235#

Explanation:

The atomic number is #92#, as we can see this on the periodic table. The atomic mass (sum of protons and neutrons) is #235#.

Anytime you see Uranium-#235, -238, -241# or even Plutonium-#238#, the number followed by the element will be the mass number.