MeSH 搜索器

Actinium

A trivalent radioactive element and the prototypical member of the actinide family. It has the atomic symbol Ac, and atomic number 89. Its principal isotope is 227 and it decays primarily by beta-emission.
推出的年份:
副标题
树号: D01.268.271.100.033, D01.268.556.025, D01.496.749.305.100.033, D01.552.020.042, D01.552.544.025
MeSH 单一 ID: D000186

留言 (0)

沒有登入
gif