Chemistry F321 Definitions

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  • Created by: Abbie
  • Created on: 12-12-12 21:20
Relative Atomic Mass
The weighted mean mass of an atom relative to 1/12 of the mass of an atom of carbon-12
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Relative Isotopic Mass
The mass of an isotope of an isotope relative to 1/12 of the mass of an atom of carbon-12
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Mole
The amount of substance that contains the same number of particles as there are atoms in 12g of carbon-12
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Molar mass
Mass per mole of a substance
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Emperical Formula
The simplest whole number ratio of elements in a compound
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Molecular Formula
The actual number of elements in a compound
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Standard Solution
A solution of known concentration
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Acid
Proton donor, releases H+ ions in a solution
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Base
Proton acceptor
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Alkali
A soluble base, releases OH- ions in a solution
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Salt
Any chemical compound formed from an aicd where the hydrogen ion has been replaced by a metal ion or other cation
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Other cards in this set

Card 2

Front

The mass of an isotope of an isotope relative to 1/12 of the mass of an atom of carbon-12

Back

Relative Isotopic Mass

Card 3

Front

The amount of substance that contains the same number of particles as there are atoms in 12g of carbon-12

Back

Preview of the back of card 3

Card 4

Front

Mass per mole of a substance

Back

Preview of the back of card 4

Card 5

Front

The simplest whole number ratio of elements in a compound

Back

Preview of the back of card 5
View more cards

Comments

Shannon Tennant-Smith - Team GR

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This is great; on the second card though, it says 'mass of an isotope of an isotope' - I think what it should say is 'mass of an atom of an isotope' Also, there is a typo on the word 'acid' on the last card. Apart from that, great work!

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