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Protactinium
From Wikipedia, the free encyclopedia
Found in articles
ଥୋରିଅମ
Ce ↑ Th ↓ (Uqb) actinium ← thorium →
protactinium
ୟୁରାନିଅମ
Nd ↑ U ↓ (Uqq)
protactinium
← uranium → neptunium
ପର୍ଯ୍ୟାୟ ସାରଣୀ (ବୃହତ ସଂସ୍କରଣ)
9668(1) ** Actinides Actinium 89 Ac [227] Thorium 90 Th 232.03806(2)
Protactinium
91 Pa 231.03588(2) Uranium 92 U 238.02891(3) Neptunium 93 Np [237] Plutonium