Atomic theory

Atomic theory Simplyscience

From this App you can learn :

Define the “Law of conservation of mass”, “Law of constant proportions” and

The law of multiple proportions” and prove that these laws are applicable to chemical reactions.

Summarize how John Dalton explained his atomic theory of matter by using the above laws.

Discuss the drawbacks of Dalton's atomic theory.

Understand how the fundamental subatomic particles, proton, neutron and electron were discovered.

Differentiate the characteristics of fundamental particles.

Discuss the earlier models of atom developed by Thomson and Rutherford and their drawbacks.

Represent an atom and an element using symbols.

Differentiate isotopes, isotones and isobars.

Discuss the history of periodic table.

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This topic covers under Chemistry subject as a part of the Structure Of Matter topic

and this topic contains following sub topics

Atomic Theory

Dalton's atomic theory of matter

Discovery of subatomic particles

Thomson's model of atom

Discovery of Neutron

Structure of an atom

Discovery of isotopes