formulae Flashcards

1
Q

empirical formula

A

shows the simplest ratio of atoms in a compound

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2
Q

molecular formula

A

shows how many types of each atom there are in each molecule of the compound

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3
Q

general formula

A

used to calculate the molecular formula of any member of a family of compounds
e.g (aliphatic) alkanes C(n)H(2n+2).

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4
Q

displayed formula

A

shows all the atoms and all the bond in a molecule. it shows the structure of molecules with the same molecular formula but different structures

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5
Q

structural formula

A

minimum detail to show the arrangement of atoms in a molecule

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6
Q

skeletal formula

A

omit hydrogen atoms and represent carbon to carbon bonds as straight lines leaving just a carbon skeleton with the functional groups attached to it

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