DeweyBastien391
DeweyBastien391
26-05-2015
History
Answered
how was arsenic discovered?
Answer :
WorldCitizen
WorldCitizen
05-06-2015
Arsenic has been known for a long time and the Greeks around 300 AD produced it by roasting realgar, an arsenic mineral. But the Greeks took their word for "Arsenic" from Persian, so it can be believed that it was known already before them.
Answer Link
VIEW ALL ANSWERS ( 84+ )
Other Questions
Which class of organic compounds contains nitrogen? (I) aldehyde (2) alcohol (3) amine (4) ether
What force is thought to be an important cause plate tectonic motion ?
What ocean is on the East Coast of the United States?
Who is the Commander in Chief of the military?
Who is the Chief Justice of the United States now?
How/why do copy machines produce o zone?
Compared to the charge of a proton, the charge of all electron has (1) a greater magnitude and the same sign (2) a greater magnitude and the opposite sign (3)
The Federalist Papers supported the passage of the U.S. Constitution. Name one of the writers.
Compared to the charge of a proton, the charge of all electron has (1) a greater magnitude and the same sign (2) a greater magnitude and the opposite sign (3)
If both the President and the Vice President can no longer serve, who becomes President?