Chemistry

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  • Created by: Go
  • Created on: 22-01-16 20:14
How do you work out RAM using m/z and relative abundance
((Abundance*Isotope)+(Abundance *Isotope))/100
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Define: First Ionisation Energy
The amount of energy required to remove 1 mole of atoms in gaseous state.
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What is the equation for 1st ionisation energy?
X(g) --> X+(g) + e-
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What is the equation for 3rd ionisation energy of sodium?
Na2+(g) --> Na3+(g) + e-
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Define: Second Ionisation Energy
The energy per mole to remove an electron from gaseous atoms with a single positive charge.
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When the molecules in a sample are bombarded with electrons...what happens?
An electron is removed from the molecule to form a molecular ion M+(g)
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Card 2

Front

Define: First Ionisation Energy

Back

The amount of energy required to remove 1 mole of atoms in gaseous state.

Card 3

Front

What is the equation for 1st ionisation energy?

Back

Preview of the front of card 3

Card 4

Front

What is the equation for 3rd ionisation energy of sodium?

Back

Preview of the front of card 4

Card 5

Front

Define: Second Ionisation Energy

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