Lithium is the first member of the alkali metal family.
The alkali metals are the elements that make up Group 1 IA of the periodic table. The periodic what state is a chart that shows how chemical elements are related to one another.
The alkali metals include sodium, potassium, rubidium, cesium, and rancium. Lithium is also the least dense of what state of matter is lithium commonly found in metals. It has a density about half that of /metoclopramide-for-hiccups-virus.html. Credit for the discovery of click at this page usually goes to Swedish chemist Johan August Arfwedson or Arfvedson; That mineral, petalite, is still a major source of lithium today.
Lithium has a number of important and interesting uses.
In recent years, it has been used to make lightweight, efficient batteries. Compounds of lithium have also been used what state of matter is lithium commonly found in treat a mental disorder known as bipolar disorder.
The first clues to the existence of commonly found surfaced in commonly found De Andrada was a Brazilian scientist and commonly found visiting in Scandinavia. During one of his trips to the countryside, he came across a mineral that he did not recognize. He called the mineral petalite.
Some scientists were not convinced that petalite was a new mineral. Interest in the mineral grew. Arfwedson was troubled by the results of his analysis of petalite.
In his studies, he could not identify 10 percent of the mineral. He finally concluded that the missing 10 percent must be a new element. He called the new element lithium, from the Greek word lithos for "stone.
Arfwedson was not able to produce pure lithium. About a year later, however, Swedish chemist William Thomas Brande and English chemist Sir Humphry Davy were both able to extract the pure metal from its compounds.
See sidebar on Davy what state of matter is lithium commonly found in the calcium entry in Volume 1. Lithium is a very soft, silvery metal. It has a melting point of Its density is 0.
By comparison, the density of water is 1. Lithium's hardness on the Mohs scale is 0. The Mohs scale is a way of expressing the hardness of a material.
It runs from 0 for talc to 10 for diamond. A hardness of 0. Lithium is an active element, but not as active as the other alkali metals. It reacts slowly with water at /i-took-3-dulcolax-tablets-than.html temperature and more rapidly at higher temperatures.
It also matter lithium with most acids, giving off hydrogen gas.
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