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Atomic Structure
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Atomic Structure
Top number= Protons plus neutrons
- Bottom number= (Protons) Electrons
The Mr of a compound is the sum of the relative atomic masses of the atoms ( in grams ) known as one mole of that substances
Isotopes are atoms of an element with the normal number of protons and electrons, but different numbers of neutrons.
Gas Chromatography is the separation of a mixture of compounds
Mass spectrometer is used to identify a substance
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- Gce Chemistry Mind Map on Atomic Structure, created by Emily Powell on 05/05/2015.
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- Emily Powell
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