Enriched uranium is uranium that has a greater proportion of ____.?

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Enriched uranium is uranium that has a greater proportion of ____.

a.plutonium-248
b.uranium-235
c.lead-207
d.uranium-238
e.radium-226

2007-12-15 22:21:38 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

b - uranium 235, which is the fissionable isotope (undergoes nuclear fission reaction)

2007-12-15 22:24:55 · answer #1 · answered by AndrewG 7 · 0⤊ 0⤋

b. Uranium 235

2007-12-15 22:24:35 · answer #2 · answered by gae_bulg 3 · 0⤊ 0⤋

U-235 2 to 3% in civilian nuclear reactors and 90% or more in wepons grade

2007-12-15 22:44:53 · answer #3 · answered by Alucard 5 · 0⤊ 0⤋

Vitamin B complex. No wait, that's flour.

2007-12-15 22:24:58 · answer #4 · answered by illunatic 2 · 0⤊ 1⤋

f. gold

2007-12-15 22:23:43 · answer #5 · answered by psychopiet 6 · 0⤊ 1⤋