The Atomic World (VCE SSCE Chemistry): Flashcards

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The Atomic World
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Scientific model

Tool to understand things not directly observable

Atomic number (ZZ)

Number of protons in atom

Mass number (AA)

Total protons + neutrons

Isotopes

Same protons, different neutrons

Ions

Atoms that gained/lost electrons; have charge

No. of neutrons formula

A−ZA - Z

Nucleus mass %

99.97% of atom's mass

Electron charge

−1-1

Nucleons

Protons & neutrons in nucleus

Rutherford's gold foil result

Atoms mostly empty space, dense nucleus

Explore VCE SSCE Chemistry Revision Notes by Topics

The Atomic World

Emission Spectra and the Bohr Model

The Schrödinger Model of the Atom

The Periodic Table

Trends in the Periodic Table

Explore VCE SSCE Chemistry Model Answers by Topics

The Atomic World

Emission Spectra and the Bohr Model

The Schrödinger Model of the Atom

The Periodic Table

Trends in the Periodic Table

Explore VCE SSCE Chemistry Quizzes by Topics

The Atomic World

Emission Spectra and the Bohr Model

The Schrödinger Model of the Atom

The Periodic Table

Trends in the Periodic Table

Explore VCE SSCE Chemistry Exam Questions by Topics

The Atomic World

Emission Spectra and the Bohr Model

The Schrödinger Model of the Atom

The Periodic Table

Trends in the Periodic Table

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