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24 maj 2022 · Cesium is the softest metal that is a solid at room temperature. It becomes a liquid element at 28.5 °C or 83.3 °F. Like gallium, it is a metal you can melt in the palm of your hand (but please don’t). Here is a collection of interesting cesium facts, including the element’s properties, uses, and sources. Basic Cesium Facts.
9 paź 2024 · cesium (Cs), 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 German scientists Robert Bunsen and Gustav Kirchhoff, who named it for the unique blue lines of its spectrum (Latin caesius, “sky-blue”).
Add a little fun – and competition – to the classroom with these easy-to-use science games for your high school class.
29 cze 2023 · Cesium is a chemical element with the atomic number 55 and is represented by the symbol ‘Cs’ in the periodic table. It is a soft, silvery-golden alkali metal and belongs to the s-block of group 1 of the periodic table.
31 sie 2016 · Cesium is a rare, silver-white, shiny metal with brilliant blue spectral lines; the element's name comes from "caesius," a Latin word meaning "sky blue." It is the softest metal, with a...
4 maj 2023 · High school science fairs offer students the opportunity to explore their interests in the sciences, engage in research, and develop critical thinking and problem-solving skills. With so many potential areas of focus and scientific questions to explore, it can be difficult to know where to begin.
Cesium (or caesium) is a silvery-white alkali metal. This element is used in photoelectric cells, television cameras, atomic clocks, and as a “getter” in electron tubes to clear out traces of unwanted oxygen in the sealed tube.
