It was discovered in 1801, I don't know where though.
john dalton developed the atomic theory , which he published in 1803
Ruthenium was discovered by Karl Ernst Klaus in 1844.
Cerium was discovered in 1803 Cerium--- Ce atomic number--- 58 atomic mass--- 140.116 # of protons--=58 # of neutrons--- 82 # of electrons---58
In my textbook it sayes that actually Dalton believed that all substances are made of atoms, and this was part of his atomic theory, which he published in 1803.
more states were added.
Kansas, Iowa, Minnesota, Wisconsin, Michigan, Indiana and​ Illinois.
Only one state, Ohio, was in existence in what we know as the Midwest at that time. In 1803 The Northwest Territory was divided into the state of Ohio with the rest becoming the Indiana Territory.
no it is not!!!!
5
only one: Ohio on 1 March 1803
Vermont, Kentucky, Tennessee, and Ohio
The area in the Midwest that was part of the Louisiana Purchase in 1803 includes a significant portion of present-day Missouri, as well as parts of Iowa, North Dakota, South Dakota, Nebraska, and Kansas. This vast territory was acquired from France and greatly expanded the United States, facilitating westward expansion and settlement. The Purchase played a crucial role in shaping the geopolitical landscape of the United States.
Ohio was admitted into the Union on March 1, 1803 becoming the 17th state to join the Union. It is the only state that was admitted into the union during 1801-1803.
We don't know what "this" is so we are unable to answer the question.
There were only 13 colonies in 1803.
The Louisiana Purchase, made in 1803, was crucial for the Midwest as it significantly expanded U.S. territory, doubling the nation's size and providing vast tracts of land for settlement and agriculture. This acquisition facilitated westward expansion and development, allowing for the establishment of new states and boosting trade routes, particularly along the Mississippi River. Additionally, it laid the groundwork for the Midwest to emerge as a key agricultural and economic hub in the United States.