Atoms and moles
- Created by: Kelly Davies
- Created on: 24-10-12 18:27
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- Atoms, moles and reactions.
- Formula
- Molecular
- Emperical:the simplest whole number ratio of atoms of each element in a compound.
- Atoms
- Subatomic particles.
- Neutron
- Relative charge of 0
- Proton
- Relative charge of +1
- Relative mass of 1
- Neutron
- Relative charge of 0
- Neutron
- Electron
- Relative mass of 1/1840
- Relative charge of -1
- Neutron
- Isotopes
- Atoms of the same element but with different masses.
- Untitled
- Energy shells
- D
- 5 present.
- P
- 3D dumb-bell shape. The 3 P orbitals can hold 2 electrons so the P-orbitals holds 6 electrons.
- F
- 7 present.
- S
- Spherical shape. Can hold 2 electrons.
- D
- Subatomic particles.
- Mole
- Liquid:MolarityXVolume
- Solid: Mass of product/ Relative Molecular Mass.
- Gas:PV/RT.
- Formula
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