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267971
The Atomic Structure
Description
Mind Map on The Atomic Structure, created by conordolan on 10/10/2013.
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junior cert
Mind Map by
conordolan
, updated more than 1 year ago
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Created by
conordolan
over 10 years ago
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Resource summary
The Atomic Structure
Particle
Electron
Negative Charge
Orbits the nucleus
Proton
Positive Charge
Located in the nucleus
Neutron
No Charge
Located in the nucleus
Atomic number(Smaller number) and mass number(larger number)
Atomic number is the number of protons(or electrons) in an atom
Number of protons = number of electrons
Mass number = protons and neutrons in an atom
The Bohr Structure
Electrons are drawn in rings(shells) around the nucleus
They are represented as Dots on these rings
Isotopes
Isotopes are atoms of the same element
Which have the same atomic number
Differant mass numbers
isotopes are atoms that have the same numbers of protons
But different number of neutrons
E.g Carbon
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