Flashcards
C1
Cards in this deck (11)
- 1AtomThe smallest of a chemical element that can exist - smallest meaning of matter
- 2ElementA substance that contains only one type of atom
- 3MixtureA mixture contains two or more substances that haven't reacted chemically with each other
- 4DistillationHeating - evaporating - cooling - condensing
- 5ChromatographyUsed to separate mixtures of different colours
- 6ProtonSymbol: P
Location: Inside Nucleus
Relative Mass: 1
Relative charge: Positive (1+) - 7NeutronSymbol: N
Location: Inside Nucleus
Relative Mass: 1
Relative charge: Neutral (no charge) - 8ElectronSymbol: E
Location: In shells outside nucleus
Relative Mass: nearly nothing (1/1836)
Relative charge: Negative (1-) - 9Atomic Number- Number of protons in an atom
-Every element has the same number of protons as electrons - 10IsotopeElement that has a different number if neutrons
- 11—
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- Year 9 Chemistry Flashcards on C1, created by Libby Wright on 16/01/2019.
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- Libby Wright
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