It was based on the thoughts of an early philosopher.
It took scientists many centuries to develop our current understanding of atoms. Key contributions came from thinkers like Democritus in ancient Greece, Dalton in the 19th century, and the development of quantum mechanics in the 20th century. This ongoing process continues to refine and expand our understanding of atoms.
Democritus proposed that matter is made up of indivisible particles called atoms, which differ in shape and size. Aristotle, on the other hand, believed in four elements (earth, water, air, fire) and did not support the idea of indivisible particles. Later scientists built on Democritus's concept by discovering the structure of the atom, including subatomic particles and the existence of a nucleus.
Stereoisomers have the same molecular formula and connectivity of atoms, but differ in the spatial arrangement of atoms. Constitutional isomers, on the other hand, have the same molecular formula but differ in the connectivity of atoms.
Stereoisomers have the same molecular formula and connectivity of atoms but differ in the spatial arrangement of atoms. Constitutional isomers, on the other hand, have the same molecular formula but differ in the connectivity of atoms.
because they are to small for anyone to study.
Early scientists who made significant contributions to the development of the atomic theory include Democritus, who proposed that matter is made up of indivisible particles called atoms, and John Dalton, who introduced the concept that elements are made up of identical atoms that combine to form compounds in fixed ratios.
It took scientists many centuries to develop our current understanding of atoms. Key contributions came from thinkers like Democritus in ancient Greece, Dalton in the 19th century, and the development of quantum mechanics in the 20th century. This ongoing process continues to refine and expand our understanding of atoms.
21 different kinds of atoms
They view atoms through an electron microscope.
Democritus proposed that matter is made up of indivisible particles called atoms, which differ in shape and size. Aristotle, on the other hand, believed in four elements (earth, water, air, fire) and did not support the idea of indivisible particles. Later scientists built on Democritus's concept by discovering the structure of the atom, including subatomic particles and the existence of a nucleus.
By number of protons/electrons.
Scientists use models to study atoms because atoms are too small to be seen with the naked eye. Models provide a visual representation of atoms that helps scientists understand their structure and behavior. By using models, scientists can make predictions and test hypotheses about atomic interactions.
microscope
So as to explain the properties of atoms.
how does the modern view differ from this ancient view
periodic table
Scientists have arranged various atoms into periodic tables based on their atomic number, electron configuration, and chemical properties. By organizing atoms in this way, scientists can study and predict the behavior of elements and their compounds more effectively. Additionally, advancements in technology allow scientists to manipulate and control atoms to create new materials and substances with specific properties.