Chemistry

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  • Created by: Sherin
  • Created on: 03-02-13 14:23
Compound
is a substance that is made up two or more different elements
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Molecular Formula
Description of a compound or an element that uses symbols for atoms.
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Molecule
Is made up of 2 or more atoms
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Covalent bond
A shared pair of electrons
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Ions
An electircally charged atom or group of atoms. They are formed when atoms loose or gain electrons.
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Electrons
Negatively charged sub-atomic Particle found outside the nucleas of an atom, has a very small mass compared to protons or neutrons.
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Delocalised Electrons
An electron that is associated with a single atom or ONE covalent bond.
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Other cards in this set

Card 2

Front

Description of a compound or an element that uses symbols for atoms.

Back

Molecular Formula

Card 3

Front

Is made up of 2 or more atoms

Back

Preview of the back of card 3

Card 4

Front

A shared pair of electrons

Back

Preview of the back of card 4

Card 5

Front

An electircally charged atom or group of atoms. They are formed when atoms loose or gain electrons.

Back

Preview of the back of card 5
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