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| Keywords: A New System of Chemical Philosophy fp.jpg A scan of the first page of John Dalton's A New System of Chemical Philosophy published in 1808 En wiki 2006-11-20 haade Accompanying text quoted from the book <b>Please do not update the list with modern spellings This is a historic list and the old spellings are intentional; it should be carbone not carbon </b> Note that throughout this list Dalton uses the word atom for our molecules 1 Hydrogen its relative weight 1<br> 2 Azote 5<br> 3 Carbone or charcoal 5<br> 4 Oxygen 7<br> 5 Phosphorous 9<br> 6 Sulphur 13<br> 7 Magnesia 20<br> 8 Lime 23<br> 9 Soda 28<br> 10 Potash 42<br> 11 Strontites 46<br> 12 Barytes 68<br> 13 Iron 38<br> 14 Zinc 56<br> 15 Copper 56<br> 16 Lead 95<br> 17 Silver 100<br> 18 Platina 100<br> 19 Gold 140<br> 20 Mercury 167<br> 21 An atom of water or steam composed of 1 of oxygen and 1 of hydrogen retained in physical contact by a strong affinity and supposed to be surrounded by a common atmosphere of heat; its relative weight 8<br> 22 An atom of ammonia composed of 1 of azote and 1 of hydrogen 6<br> 23 An atom of nitrous gas composed of 1 of azote and 1 of oxygen 12<br> 24 An atom of olefiant gas composed of 1 of carbone and 1 of hydrogen 6<br> 25 An atom of carbonic oxide composed of 1 of carbone and 1 of oxygen 12<br> 26 An atom of nitrous oxide 2 azote + 1 oxygen 17<br> 27 An atom of nitric acid 1 azote + 2 oxygen 19<br> 28 An atom of carbonic acid 1 carbone + 2 oxygen 19<br> 29 An atom of carburetted hydrogen 1 carbone + 2 hydrogen 7<br> 30 An atom of oxynitric acid 1 azote + 3 oxygen 26<br> 31 An atom of sulphuric acid 1 sulphur + 3 oxygen 34<br> 32 An atom of sulphuretted hydrogen 1 sulphur + 3 hydrogen 16<br> 33 An atom of alcohol 3 carbone + 1 hydrogen 16<br> 34 An atom of nitrous acid 1 nitric acid + 1 nitrous gas 31<br> 35 An atom of acetous acid 2 carbone + 2 water 26<br> 36 An atom of nitrate of ammonia 1 nitric acid + 1 ammonia + 1 water 33<br> 37 An atom of sugar 1 alcohol + 1 carbonic acid 35<br> PD-old-auto-1923 1844 Periodic table predecessors Daltonian symbols | ||||
