Molecular formula example (Edexcel GCSE Chemistry Combined Science): Flashcards
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Practise the cards
10 cards from this deck
Empirical formula in the example
Empirical formula in the example
Molecular formula in the example
Molecular formula in the example
RFM of
RFM of
15
RFM of
RFM of
30
RFM calculation for
RFM calculation for
No. of C atoms in
No. of C atoms in
1
No. of H atoms in
No. of H atoms in
3
How to find conversion factor from RFMs
How to find conversion factor from RFMs
Divide molecular RFM by empirical RFM
Conversion factor:
Conversion factor:
2
How to get molecular formula from empirical
How to get molecular formula from empirical
Multiply each atom by conversion factor