Interesting Facts About Radium Math
Radium ra has an atomic number of eighty eight and eighty eight protons in the nucleus of an atom.
Interesting facts about radium math. Radium is an alkaline earth metal. It is somewhat more volatile than the element barium. Radium and its salts exhibit luminescence and impart a carmine color to flame. Radium was discovered by pierre and marie curie in 1898.
Radium is one of the those elements that can make you glow. Radium decomposes in water. Radium has a melting point of 700 c boiling point of 1140 c specific gravity estimated to be 5 and valence of 2. Atomic number of eighty eight density of 5 5 g cm 3 melting point at seven hundred degrees celsius and boiling at 1737 degrees celsius.
Radium appears silvery and brilliant white in its purest form. It is an intensely white metal that quickly tarnishes to black in the presence of air. The element decomposes in water. Yes radium is highly radioactive.
Pure radium metal is bright white when freshly prepared although it blackens upon exposure to air. Radium emits alpha beta and gamma rays. Radioactive means that the element s nucleus is unstable and readily breaks down.