Caesium is the spelling recommended by the International Union of Pure and Applied Chemistry (IUPAC). [10] The American Chemical Society (ACS) has used the spelling cesium since …

Caesium is a free software developed for simplicity and effectiveness. Compress your pictures up to 90% without visible quality loss

Nov 12, 2025 · Cesium, chemical element of Group 1 (also called Group Ia) of the periodic table, the alkali metal group, and the first element to be discovered spectroscopically (1860), by …

Caesium is found in the minerals pollucite and lepidolite. Pollucite is found in great quantities at Bernic Lake,Manitoba, Canada and in the USA, and from this source the element can be …

May 24, 2022 · Cesium or caesium is an alkali metal with atomic number 55 and element symbol Cs. Cesium (or caesium) is a soft, shiny, pale gold metal with the chemical symbol Cs and …

Caesium. or Cesium, was discovered in 1860 and is used to keep time with precision, for example in atomic clocks. Click for even more facts or information.

Apr 8, 2020 · Caesium is a chemical element with an atomic number of 55 in the periodic table of elements. It’s the 45th most abundant element in Earth’s crust. Being a member of the alkali …

Caesium Element Caesium or cesium is a chemical element or alkali metal of the periodic table with the symbol Cs and atomic number 55. It is a golden yellow, soft, and low melting metal of …

Caesium was discovered by Robert Wilhelm Bunsen and Gustav Robert Kirchhoff (DE) in 1860. The origin of the name comes from the Latin word caesius meaning sky blue or heavenly blue. …

Caesium is the chemical element that has literally redefined a time. All thanks to Caesium, the entire world now keeps the time so accurately that it has forced us to reconsider what time …