I've been asked on a number of occasions what my favourite element is. I used to think either oxygen or hydrogen - both so much fun - but that was until my sample of caesium arrived, when it was love ...

Power Metals Corp ("Power Metals" or the "Company") (TSX VENTURE: PWM) (FRANKFURT: OAA1) (OTCQB: PWRMF) is pleased to ...

When Mendeleev first proposed his periodic table in 1869 he left gaps for elements not yet discovered, but that he predicted should exist. One such gap was one beneath caesium, a position later found ...

Pauling's electronegativity scale, the most widely used and found in every chemistry textbook, ranges from 0.7 for cesium to 4.0 for fluorine. The higher an element's electronegativity, the stronger ...

Eric Scerri recounts the story of element 87, which after a number of ... by Mendeleev in 1871 and given the provisional name 'eka-caesium'. It was recognized early on that the periodic table ...

Radiological sources are vital to many applications, and typically contain byproducts from waste streams which decay over time to form complex mixtures of elements. Daughter products resulting from ...