WebAug 31, 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... WebDec 17, 2024 · Solids, gases, and liquids are identified; all other species are aqueous. Reduction reactions in acidic solution are written using H + in place of H 3 O +. You may rewrite a reaction by replacing H + with H 3 O + and adding to the opposite side of the reaction one molecule of H 2 O per H +; thus. H 3AsO 4 + 2H + + 2e – − ⇀ ↽ − HAsO 2 ...
The elements of the periodic table sorted by ionization energy - Lenntech
WebPreparation and reactions [ edit] It can be prepared by reacting beryllium metal with elemental bromine at temperatures of 500 °C to 700 °C: [1] Be + Br 2 → BeBr 2. Beryllium bromide is also formed when treating beryllium oxide with hydrobromic acid : BeO + 2 HBr → BeBr 2 + H 2 O. It hydrolyzes slowly in water: BeBr 2 + 2 H 2 O → 2 HBr ... WebBromine is used in many areas such as agricultural chemicals, dyestuffs, insecticides, pharmaceuticals and chemical intermediates. Some uses are being phased out for … older brother in japanese word anime
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Webalkali metal, any of the six chemical elements that make up Group 1 (Ia) of the periodic table—namely, lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr). The alkali metals are so … WebApr 18, 2024 · Bromine is a liquid because its outer electrons are distant from its nucleus. So, bromine atoms are easily influenced by intermolecular forces, making the element a liquid rather than solid at room temperature. Elements That Are Liquid 25°C-40°C ... The reason cesium and francium are soft and have low melting points is due to the size of ... WebExpert Answer. Hope th …. Be sure to answer all parts. Give the name and the formula of the compound formed from the following elements: (a) bromine and cesium Name: (select) (select) 31 Formula: (b) oxygen and calcium Name: (select) select) Formula: 1 (@bromine and barium Name: (select) (select) Formula. older brother luffy ao3