which are accurate to 5 s in 300 years. Its chief compounds are the chloride and the nitrate.
Isotope
Cesium has more isotopes than any element--32--with masses ranging from 114 to 145.
Costs
The present price of cesium is about $30/g.
Sources: CRC Handbook of Chemistry and Physics and the American Chemical Society.
Last Updated: 12/19/97, CST Information Services Team
Cesium