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Chemistry > C3- Relative formula mass, Reacting masses and Concentration > Flashcards

C3- Relative formula mass, Reacting masses and Concentration Flashcards

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1
Q

Mass of an element in a compound formula

A

Ar x number of atoms of that element
——————————————————- x100
Mr of the compound

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2
Q

Formula to work out number of moles in a given mass

A 
  Mr (of the element or compound)
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3
Q

Formula for concentration

A

volume of solvent

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Chemistry (5 decks)

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