LithiumMarshall Cavendish, 2007 - Всего страниц: 32 Explains what lithium is, where it can be found, its special characteristics and reactions and importance in everyday life. |
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acid added alkali metals alloys aluminum amounts anode Arfwedson atomic mass number atomic number bombs bonds break called carbon dioxide carbon electrode cathode causing Chemical reactions Chemists chloride ions circuit combines common contains crystals describe dissolved easily electric current electrolyte electron shells electrons and become elements energy example flow fusion give Group heat hydrogen atoms hydrogen ions hydroxide ion inside involve isotope KNOW light liquid lithium atoms Lithium batteries lithium carbonate lithium chloride lithium compounds lithium hydroxide lithium ions lithium niobate lithium oxide lithium sulfate lose melted mineral mixed mixture molecule move named nature negatively charged neutrons nucleus opposite outer electron outer shell oxygen particles period positively charged potassium powerful produced pure lithium purify rare react reaction that takes reactive recharged rock salt separator silicate glass sodium solid lithium solution stable substance takes place temperature tiny turns written
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Стр. 28 - O On the right of the periodic table are the noble gases. These elements have full outer shells. O Elements in the same group have the same number of electrons in their outer shells. O The number of electrons O The transition metals are in orbiting the nucleus increases the middle of the table, down each group. between Groups II and III. Transition metals Mn Fe Ri Rh Li Re Lanthanide elements Actinide elements PERIODIC TABLE The horizontal rows are called periods.