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When was lithium discovered?
The element lithium was discovered in 1817 by Johann August Arfverdson. But it was not isolated until 1821, when William Thomas Brande and Sir Humphrey Davy performed the electrolysis of lithium oxide.
Which element has 46 neutrons and 34 protons?
Selenium is an element which contains 34 protons. With these 34 protons, it also contains 45 electrons. SE (selenium's symbol) is mainly used TV cameras and photoelectric cells. The element was discovered in 1817 by Jons Berzelius.
How many elements were there in 1817?
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When did Johan August Arfwedson discover lithium?
in 1817
What is the origin of name of zirconium?
It comes from the Persian ' Zargun' meaning 'gold like'.
What year was cadmium?
Cadmium was invented in 1817 by Fredrich Stromeyer.
Who was Fredrich Stromeyer?
Fredrich Stromeyer was a chemical scientist. He discovered the element cadmium. He discovered it in 1817, while he was studying zinc compounds. He was born on August 2, 1776 in Germany, and died 59 years later on the 18th of August, 1835 also in Germany. He was known for his discovery of cadmium in 1817, and he was influenced most by Leopold Gmelin. And there is your answer. Enjoy!
When was Fredrick Douglass born and when did he die?
Fredrick Douglass was born Feb. 14 1817 and died Feb. 20th 1895
What year was lithium found?
Lithium was found (i.e. first chemically identified as a distinct element) in the year 1817.
Date of discovery the cadmium element?
The bivalent transition metal cadmium was discovered in 1817 by the German chemist Friedrich Strohmeyer. The metal melts at a relatively low (321oC) temperature compared to other metals, and it is not found in its pure form in nature. A lot of cadmium is recovered as a byproduct from the refining of zinc (mostly zinc sulfide ores), and, to a lesser degree, lead and copper. A link is provided to the Wikipedia article on cadmium.
When was sandstone found?
in 1817
Is the Mississippi found in the central US?
1817
How did William Gregor die?
William Gregor died on June 11, 1817, due to an illness. He was a British clergyman and mineralogist known for discovering the element titanium.
Scientific name for silicon?
Silicon is its scientific name because it is an element. It was named in 1817 by chemist Thomas Thomson.
When was lithium discovered?
The element lithium was discovered in 1817 by Johann August Arfverdson. But it was not isolated until 1821, when William Thomas Brande and Sir Humphrey Davy performed the electrolysis of lithium oxide.
Who founded lithium?
The person who found lithium was Johan A. Arfwedson.
Where did the chemical symbol for selenium come from?
Selenium, Se (from Greek "σελήνη" , selene, meaning "Moon") was discovered in 1817 by Jöns Jakob Berzelius, who found the element associated with Te and S1. Tellurium (from Latin tellus, meaning "Earth") and with2. Sulfur (from Sanskrite sulvari, is biblically associated with "hell", -Genesis)in the process of making sulfuric acid. (source: WikiPedia, 2010-04-02)Selenium (Greek σελήνη selene meaning "Moon") was discovered in 1817 by Jöns Jakob Berzelius who found the element associated with Tellurium (named for the Earth).
