88
Ra
Radium
226,0 u
Radium
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Chu kỳ
7
Nhóm
2
Khối
s-khối
Pha (STP)
Solid
Radium is a radioactive alkaline earth metal discovered by Marie and Pierre Curie. It glows faintly blue due to its intense radioactivity.
Thêm Kim Loại Kiềm Thổ
Frequently Asked Questions
What is Radium?
Radium (Ra) is a chemical element with atomic number 88. It is a solid at standard temperature and pressure, classified as a kim loại kiềm thổ.
What are the key properties of Radium?
Radium has an atomic mass of 226.0 u.
What is the electron configuration of Radium?
The electron configuration of Radium is [Rn] 7s2. It is in the s-block of the periodic table.
What is the electronegativity of Radium?
Radium has an electronegativity of 0.9 on the Pauling scale.