What is the atomic difference between uranium-235 and uranium-238?
A. Uranium-235 has three fewer protons than uranium-238.
B. Uranium-235 has three fewer neutrons than uranium-238.
C. Uranium-235 has three fewer electrons than uranium-238.
D. Uranium-235 has three fewer atoms than uranium-238.
Answer:B
What is the atomic difference between uranium-235 and uranium-238?
A. Uranium-235 has three fewer protons than uranium-238. B. Uranium-235 has three fewer neutrons than uranium-238. C. Uranium-235 has three fewer electrons than uranium-238. D. Uranium-235 has three fewer atoms than uranium-238.