2.
3. My nucleus found in the most common isotope has 88 protons and 138 neutrons. My naturally occurring isotopes are 223Ra (Half-Life:11.435 d), 224Ra (Half-Life:3.66 d), 225Ra (Half-Life:14.9 d), 226Ra (Half-Life:1599 y), 227Ra (Half-Life:42 m), and 228Ra (Half-Life:5.76 y).
4.I have 88 electrons in a single neutral atom of radium. I have seven electron shells.
5. My atomic radius is 215 pm
6. My pure elemental properties are a white color and luminescent.
7.My abundance in the universe is 0 parts per billion.
8. I form the compounds Radium Bromide
Radium Chloride
Radium Oxide
9. I was discovered by Marie Curie during 1898 while in pitchblende, a uranium rich ore, from the Czech Republic. I was discovered when Marie removed uranium from the pitchblende, which was found to be still radioactive after the uranium removed.
10. I am used for creating self-luminous paints, lightbulbs, helping cure and cause cancer.
11. I gave several glow in the dark paint factory workers diseases, which caused them to sue their employers.
12.www.webelements.com