Phosphorous
phosphorous
In 1649, Johann Schröder published two methods for preparing elemental Arsenic. So the answer is Arsenic. Yahoo anwers.com
In 1869 Russian chemist Dimitri Mendeleev formulated the periodic law, which stated that properties of elements recurred in a pattern. Based on this, he also helped develop the periodic table, predicting the discovery of multiple elements rather accurately.
phosphorous
1649 1649
1, 17, 97, 1649.
Its factors are: 1, 17, 97 and 1649
Because you need 1649 to get to 1650.
King Charles I (1600-1649) was beheaded on January 30, 1649, following the English Civil War.
January 31, 1649 fell on a Sunday.
Expressed in figures, 1649 million is equal to 1,649,000,000.
The Cromwellian conquest of Ireland was 1649 - 1653
Charles I of England was executed on January 30, 1649. He was executed after refusing to acknowledge of the court to try him.
The Maryland Toleration Act of 1649.The Maryland Toleration Act of 1649.
The Toleration Act of 1649.