Structure of the Atom
Quick practice
Question 1 of 5
Following the discovery of electrons, J. J. Thomson was the first to propose a detailed model for the internal structure of an atom. What was the primary purpose of this model?
A
To show that atoms are indivisible particles.
B
To explain how atoms combine to form molecules.
C
To determine the exact mass of a neutron.
D
To describe the arrangement of positive and negative charges within an atom.
Concepts
Charged Particles in Matter
The Structure of an Atom
How are Electrons Distributed in Different Orbits (Shells)?
Valency
Atomic Number and Mass Number
Isotopes
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