Chemistry

  • Created by: BCDM
  • Created on: 24-03-19 09:01
What is an Atomic Number
The number of protons found in the nucleus of an atom
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What are protons
A Stable particle with a positive electric charge
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What are electrons
A Stable particle with a negative electric charge
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What are neutrons
A Particle, with the same mass of protons, however, no electric charge
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What element dosen't have neutrons
Hydrogen
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What is the Alpha Scattering Experiement
Rutherford and Bohr directed beams of positively charged particles at some thin gold foils, and then noted on how they scattered on the foil
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What is fractional distillation
Fractional Distillation is the separation of mixtures into its compnent parts/fractions, most components have a boiling point of 25 degrees celcuis.
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What is Chromatography
Chromatography is a lab technique for the separations of mixtures, the mixture would be dissolved in a fluid called the 'mobile phase'
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Other cards in this set

Card 2

Front

What are protons

Back

A Stable particle with a positive electric charge

Card 3

Front

What are electrons

Back

Preview of the front of card 3

Card 4

Front

What are neutrons

Back

Preview of the front of card 4

Card 5

Front

What element dosen't have neutrons

Back

Preview of the front of card 5
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