Symbol: Ra
Phase: Solid, white alkaline metal but it reacts on exposure to air to form a dark nitride.
Discovered by Marie and Pierre Curie in 1898.
Atomic number: 88
Atomic Mass: 226
Radium Cheung is 5' 8".
There are 2 valence electrons in Radium. There are 2 valence electrons in Radium.
radium
"Illuminate your world with Radium!" "Shine bright like Radium!" "Glowing brilliance with Radium." "Radiant energy, powered by Radium."
The first name was radium; some isotopes had in the past other names.
No plural for radium.
Look for the highest numbered atom in the group: radium. Also barium has an empirical radius similar to the radius of radium: 215 pm.
Radium primarily forms compounds with oxygen, such as radium oxide (RaO), radium peroxide (RaO2), and radium hydroxide (Ra(OH)2). It can also form compounds with other elements, such as radium chloride (RaCl2) and radium sulfate (RaSO4). These compounds are generally highly radioactive due to the nature of radium as a radioactive element.
Port radium
radium has NO odor
radium was not invented, it was discovered.
The chemical symbol of radium is Ra.